mirror of
https://github.com/ZiuChen/ZiuChen.github.io.git
synced 2025-12-17 08:25:42 +08:00
Deploying to gh-pages from @ ZiuChen/ZiuChen.github.io@5815566c30 🚀
This commit is contained in:
ZiuChen
314
article/【2023】青训营 - 前端练习题汇总解析.html
Normal file
314
article/【2023】青训营 - 前端练习题汇总解析.html
Normal file
File diff suppressed because one or more lines are too long
65
article/一文读懂事件冒泡与事件捕获.html
Normal file
65
article/一文读懂事件冒泡与事件捕获.html
Normal file
File diff suppressed because one or more lines are too long
87
article/一文读懂伪类与伪元素.html
Normal file
87
article/一文读懂伪类与伪元素.html
Normal file
File diff suppressed because one or more lines are too long
174
article/一文读懂函数中this指向问题.html
Normal file
174
article/一文读懂函数中this指向问题.html
Normal file
File diff suppressed because one or more lines are too long
114
article/从0实现一个年度报告.html
Normal file
114
article/从0实现一个年度报告.html
Normal file
File diff suppressed because one or more lines are too long
93
article/彻底搞懂对象的数据属性描述符、存储属性描述符.html
Normal file
93
article/彻底搞懂对象的数据属性描述符、存储属性描述符.html
Normal file
File diff suppressed because one or more lines are too long
127
article/深入Vue3源码，看看Vue.use后究竟发生了什么？.html
Normal file
127
article/深入Vue3源码，看看Vue.use后究竟发生了什么？.html
Normal file
File diff suppressed because one or more lines are too long
179
article/深入理解Proxy与Reflect.html
Normal file
179
article/深入理解Proxy与Reflect.html
Normal file
File diff suppressed because one or more lines are too long
31
article/深入理解浏览器缓存机制.html
Normal file
31
article/深入理解浏览器缓存机制.html
Normal file
File diff suppressed because one or more lines are too long
81
article/深入理解浏览器运行原理.html
Normal file
81
article/深入理解浏览器运行原理.html
Normal file
File diff suppressed because one or more lines are too long
10
assets/app.a81d7d4f.js
Normal file
10
assets/app.a81d7d4f.js
Normal file
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
294
assets/article_【2023】青训营 - 前端练习题汇总解析.md.fc5dc635.js
Normal file
294
assets/article_【2023】青训营 - 前端练习题汇总解析.md.fc5dc635.js
Normal file
@@ -0,0 +1,294 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const A=JSON.parse('{"title":"【2023】青训营 - 前端练习题汇总解析","description":"","frontmatter":{},"headers":[{"level":2,"title":"选择题","slug":"选择题","link":"#选择题","children":[{"level":3,"title":"DAY 1","slug":"day-1","link":"#day-1","children":[]},{"level":3,"title":"DAY 2","slug":"day-2","link":"#day-2","children":[]},{"level":3,"title":"DAY 3","slug":"day-3","link":"#day-3","children":[]},{"level":3,"title":"DAY 4","slug":"day-4","link":"#day-4","children":[]},{"level":3,"title":"DAY 5","slug":"day-5","link":"#day-5","children":[]},{"level":3,"title":"DAY 6","slug":"day-6","link":"#day-6","children":[]},{"level":3,"title":"DAY 7","slug":"day-7","link":"#day-7","children":[]},{"level":3,"title":"DAY 8","slug":"day-8","link":"#day-8","children":[]},{"level":3,"title":"DAY 9","slug":"day-9","link":"#day-9","children":[]}]},{"level":2,"title":"编程题","slug":"编程题","link":"#编程题","children":[{"level":3,"title":"题目 1","slug":"题目-1","link":"#题目-1","children":[]},{"level":3,"title":"题目 2","slug":"题目-2","link":"#题目-2","children":[]},{"level":3,"title":"题目 3","slug":"题目-3","link":"#题目-3","children":[]}]}],"relativePath":"article/【2023】青训营 - 前端练习题汇总解析.md","lastUpdated":1675580878000}'),p={name:"article/【2023】青训营 - 前端练习题汇总解析.md"},e=l(`<h1 id="【2023】青训营-前端练习题汇总解析" tabindex="-1">【2023】青训营 - 前端练习题汇总解析 <a class="header-anchor" href="#【2023】青训营-前端练习题汇总解析" aria-hidden="true">#</a></h1><p>汇总了青训营官方账号每天发布的练习题，并且给出了答案、做了简单解析与知识扩充，有不足之处欢迎一起交流学习。</p><p>每天的选择题不同，而编程题是一样的，直接去Leetcode刷题即可。</p><h2 id="选择题" tabindex="-1">选择题 <a class="header-anchor" href="#选择题" aria-hidden="true">#</a></h2><h3 id="day-1" tabindex="-1">DAY 1 <a class="header-anchor" href="#day-1" aria-hidden="true">#</a></h3><h4 id="题目描述" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">下列哪些是 HTML5 的新特性？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 语义标签 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. Canvas 绘图 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. <audio>元素 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 增强型表单 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">下面可以继承的属性有哪些？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. font-size </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. background </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. color </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. cursor</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. ABCD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. ACD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="html5新增内容" tabindex="-1">HTML5新增内容 <a class="header-anchor" href="#html5新增内容" aria-hidden="true">#</a></h4><ul><li>语义化标签 <ul><li><code>header</code> <code>nav</code> <code>section</code> <code>article</code> <code>aside</code> <code>footer</code></li><li>使用语义化标签有利于SEO与无障碍</li></ul></li><li><code><video></code>与<code><audio></code>标签 <ul><li>支持引入外部视频/音频资源</li><li>可以搭配<code><source></code>标签实现fallback</li></ul></li><li><code><canvas></code>画布</li><li><code><input> <form></code>元素属性扩展 <ul><li><code>type</code>属性支持了更多的值 内置了更多的样式</li></ul></li><li>全局新增属性<code>data-*</code><ul><li>在JavaScript中可以通过DOM元素引用的<code>.dataset</code>直接获取到元素上的<code>data-*</code>属性的值</li><li>Vue的<code>Scoped Style</code>，Github的贡献墙颜色都是基于<code>[data-*]</code>选择器</li></ul></li></ul><h4 id="css属性可继承性" tabindex="-1">CSS属性可继承性 <a class="header-anchor" href="#css属性可继承性" aria-hidden="true">#</a></h4><p>常见的CSS属性都支持继承，不必特别记忆</p><ul><li>如果一个属性具备继承性，那么在该元素上设置后，它的后代元素都可以继承这个属性</li><li>如果后代元素自己设置有该属性，则会优先使用自己的属性</li><li>需要注意的是：子元素从父元素继承来的<code>font-size: 2em;</code>继承的是计算值，而不是原始值</li><li>如果父元素设置了<code>font-size: 2em;</code>，此时子元素再设置<code>font-size: 2em;</code>达到的效果实际上是在父元素的基础上的<code>2em</code>，实质上是<code>font-size: 4em;</code></li></ul><h4 id="强制继承" tabindex="-1">强制继承 <a class="header-anchor" href="#强制继承" aria-hidden="true">#</a></h4><p>如果某些属性不具备可继承性，我们希望子元素能够继承，则可以使用强制继承：</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">father</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">border</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">2px</span><span style="color:#A6ACCD;"> soild red</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">child</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">border</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> inherit</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div><h3 id="day-2" tabindex="-1">DAY 2 <a class="header-anchor" href="#day-2" aria-hidden="true">#</a></h3><h4 id="题目描述-1" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-1" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">对于一条100M的宽带，理论下载速度上限是多少？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 12.5MB/s </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 100MB/s </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 10MB/s </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 10Mb/s </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">关于 for of 和 for in 的描述，正确的是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. for in 可以循环普通对象 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. for of 可以循环普通对象</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 都不可以循环数组</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 都可以循环数组</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析-1" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-1" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. A</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. AD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="字节与比特" tabindex="-1">字节与比特 <a class="header-anchor" href="#字节与比特" aria-hidden="true">#</a></h4><p>运营商的100M指的是100Mb，单位是<code>bit</code>，而日常使用中的网速单位是<code>Byte</code></p><p>换算公式是<code>1Byte = 8bit</code>，故<code>100 / 8 = 12.5MB/s</code></p><h4 id="for-in与for-of" tabindex="-1">for-in与for-of <a class="header-anchor" href="#for-in与for-of" aria-hidden="true">#</a></h4><ul><li><code>for-in</code>可以遍历数组与对象 得到的是索引/key</li><li><code>for-of</code>可以遍历数组但不能遍历对象 遍历数组得到的是值</li></ul><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> arr </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">abc</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">cba</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">nba</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;">]</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">Ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// for-in可以遍历数组</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;"> (</span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> i </span><span style="color:#89DDFF;">in</span><span style="color:#A6ACCD;"> arr) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">) </span><span style="color:#676E95;font-style:italic;">// 0 1 2</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// for-of可以遍历数组</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;"> (</span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> i </span><span style="color:#89DDFF;">of</span><span style="color:#A6ACCD;"> arr) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">) </span><span style="color:#676E95;font-style:italic;">// abc cba nba</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// for-in可以遍历对象的key值</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;"> (</span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> i </span><span style="color:#89DDFF;">in</span><span style="color:#A6ACCD;"> obj) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">) </span><span style="color:#676E95;font-style:italic;">// name age</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// for-of不能遍历对象 会报错</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;"> (</span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> i </span><span style="color:#89DDFF;">of</span><span style="color:#A6ACCD;"> obj) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">) </span><span style="color:#676E95;font-style:italic;">// Error</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br></div></div><h3 id="day-3" tabindex="-1">DAY 3 <a class="header-anchor" href="#day-3" aria-hidden="true">#</a></h3><h4 id="题目描述-2" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-2" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">关于事件冒泡描述正确的是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 从目标元素向 document 冒泡 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 从 document 向目标元素冒泡 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 从 document 向目标元素冒泡，再从目标元素向 document 冒泡 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 以上都不是 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">以下哪些 script 标签属性会使脚本有可能在 DOMContentLoaded 事件之后加载？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. <script async> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. <script defer> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. <script type="module"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. <script type="module" async></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析-2" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-2" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. A</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. AD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="冒泡与捕获" tabindex="-1">冒泡与捕获 <a class="header-anchor" href="#冒泡与捕获" aria-hidden="true">#</a></h4><p>事件冒泡：浏览器从触发事件的目标元素开始向上检查其祖先元素是否注册了此事件的监听器，如果其祖先元素注册了此事件监听回调，则触发回调。此操作会层层向上，直到<code><html></code>元素</p><p><a href="https://juejin.cn/post/7093018681621512222" target="_blank" rel="noreferrer">一文读懂事件冒泡与事件捕获</a></p><h4 id="script的defer-async属性" tabindex="-1">script的defer async属性 <a class="header-anchor" href="#script的defer-async属性" aria-hidden="true">#</a></h4><ul><li>defer 延迟加载 <ul><li>不会阻塞DOM Tree的构建过程</li><li>下载完成后 总会等待DOM Tree构建完成后执行</li><li>一定在<code>DOMContentLoaded</code>事件之前触发</li></ul></li><li>async 异步加载 <ul><li>不保证执行顺序 独立下载、独立运行</li><li>只要下载完成就立即执行 不保证在<code>DOMContentLoaded</code>之前或之后被执行</li></ul></li></ul><p>被标记为<code>type="module"</code>的<code><script></code>会被浏览器识别为ES6 Module，当浏览器解析到此<code><script></code>时将异步下载此脚本，不会造成堵塞浏览器，其本质上与<code>defer</code>是一致的：</p><div class="language-html line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;"><</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">type</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">module</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">src</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">./foo.js</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">></</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;"><!-- 等同于 --></span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"><</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">type</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">module</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">src</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">./foo.js</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">defer</span><span style="color:#89DDFF;">></</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p>当然，如果额外添加了<code>async</code>标记，此脚本将在被下载完成后中断渲染，立即执行</p><p><a href="https://es6.ruanyifeng.com/#docs/module-loader" target="_blank" rel="noreferrer">Module 的加载实现</a></p><h3 id="day-4" tabindex="-1">DAY 4 <a class="header-anchor" href="#day-4" aria-hidden="true">#</a></h3><h4 id="题目描述-3" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-3" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">以下哪些是 CSS 块级元素的特性？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 宽度默认由其中的内容决定 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 高度默认由其中的内容决定 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 可以被分拆到多行 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 可以通过 height 属性指定高度 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">以下关于跨域说法错误的是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. http://example.com和https://example.com是相同的域名，属于同源 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 跨域资源共享规范中规定了除了 GET 之外的 HTTP 请求，或者搭配某些 MINE 类型的 POST 请求，浏览器都需要先发一个 OPTIONS 请求。 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. CSS 中通过 @font-face 使用字体也会有跨域问题 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. Cookie，LocalStorage 和 IndexedDB 都会受到同源策略的限制</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析-3" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-3" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. BD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. A</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="块级元素、行内级元素、行内块级元素" tabindex="-1">块级元素、行内级元素、行内块级元素 <a class="header-anchor" href="#块级元素、行内级元素、行内块级元素" aria-hidden="true">#</a></h4><p>块级元素在BFC中布局，行内级元素在IFC中布局，二者具有不同的特性：</p><p>常见的块级(block)元素：<code>div</code> <code>h1</code> <code>p</code> 等</p><ul><li>每个块级元素都是独自占一行</li><li>元素的宽度如果不设置的话，默认为父元素的宽度（父元素宽度100%）</li><li>高度、行高、外边距（margin）以及内边距（padding）都可以控制</li><li>多个块状元素从上至下排列</li></ul><p>常见的行内级(inline-level)元素：<code>a</code> <code>span</code> 等</p><ul><li>不能设置宽高，默认宽度就是它本身内容的宽度，不独占一行</li><li>高度、行高、外边距以及内边距都可以控制</li><li>但是之间会有空白缝隙，设置它上一级的 <code>font-size: 0;</code> 才能消除间隙</li></ul><p>常见的行内块级(inline-block)元素：<code>img</code> <code>button</code> <code>input</code> 等</p><ul><li>同时具有块级与行内级元素的特性</li><li>可以设置宽高，其默认宽高由其内容决定</li></ul><h4 id="跨域资源共享-cors" tabindex="-1">跨域资源共享 CORS <a class="header-anchor" href="#跨域资源共享-cors" aria-hidden="true">#</a></h4><p>CORS是常用的跨域解决办法之一，下面简单列出纲要，详细解析请见 <a href="https://developer.mozilla.org/zh-CN/docs/Web/HTTP/CORS" target="_blank" rel="noreferrer">跨域资源共享（CORS）</a></p><ul><li>什么是CORS？可以解决哪些场景下的跨域问题？</li><li>满足哪些条件的请求可以被识别为<code>简单请求</code>？</li><li>什么是预检请求？</li><li>附带身份凭证的跨域请求需要注意什么？</li></ul><p>简单介绍一下跨域的内容：</p><ul><li>跨域的概念 <ul><li>域名由<code>协议://域名:端口号</code>组成</li><li>三个部分有任一不同即被浏览器视为跨域</li><li>是浏览器的安全行为，跨域请求会被真实发出和处理，但响应会被浏览器拦截</li></ul></li><li>跨域的影响 <ul><li>不同域之间的资源不能共享（<code>Cookie LocalStorage IndexedDB</code>等）</li><li>无法接触非同源网页的DOM和js对象</li><li>无法向非同源地址发送Ajax请求</li></ul></li><li>跨域的解决方案 <ul><li>JSONP</li><li>CORS</li><li>代理服务器</li></ul></li></ul><p><a href="https://segmentfault.com/a/1190000040485198" target="_blank" rel="noreferrer">什么是跨域？出现原因及解决方法</a></p><h3 id="day-5" tabindex="-1">DAY 5 <a class="header-anchor" href="#day-5" aria-hidden="true">#</a></h3><h4 id="题目描述-4" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-4" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">下列哪些可以实现浏览器存储数据？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. cookie </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. localStorage </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. session </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. sessionStorage </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">对以下代码说法正确的是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">let arr = [1,2,3,4,5]; </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">let arr2 = [1, , 3]; </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 执行 arr.length = 3，此时数组为 [1,2,3] </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 执行 arr[10] = 11，此时 arr.length 为 6 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 执行 delete arr[2]，此时 arr.length 为 4，数组为 [1,2,4,5] </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. arr2.length 的长度为 2</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br></div></div><h4 id="答案与解析-4" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-4" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. ABD</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. A</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="解析cookie-localstorage-sessionstorage异同" tabindex="-1">解析Cookie LocalStorage SessionStorage异同 <a class="header-anchor" href="#解析cookie-localstorage-sessionstorage异同" aria-hidden="true">#</a></h4><p><code>Cookie LocalStorage SessionStorage</code>都是保存在浏览器内部的数据</p><p>而<code>Session</code>一般是保存在服务器中，用来标识客户端会话信息。</p><table><thead><tr><th></th><th>Cookie</th><th>LocalStorage</th><th>SessionStorage</th></tr></thead><tbody><tr><td>大小</td><td>4Kb</td><td>5MB</td><td>5MB</td></tr><tr><td>兼容</td><td>H4/H5</td><td>H5</td><td>H5</td></tr><tr><td>访问</td><td>任何窗口</td><td>任何窗口</td><td>同一窗口</td></tr><tr><td>有效期</td><td>手动设置</td><td>无</td><td>窗口关闭</td></tr><tr><td>存储位置</td><td>浏览器和服务器</td><td>浏览器</td><td>浏览器</td></tr><tr><td>与请求一起发送</td><td>是</td><td>否</td><td>否</td></tr><tr><td>语法</td><td>复杂</td><td>简单</td><td>简单</td></tr></tbody></table><ul><li>Cookie是由<code>?key1=value1;key2=value2</code>组成的，可以通过<code>encodeURIComponent()</code>来保证它不包含任何逗号、分号或空格(cookie值中禁止使用这些值).</li><li>Cookie一般的字段有<code>path domain max-age expires secure</code></li><li>不同的host之间的localStorage、sessionStorage对象是隔离的</li></ul><h4 id="代码运行结果" tabindex="-1">代码运行结果 <a class="header-anchor" href="#代码运行结果" aria-hidden="true">#</a></h4><p>首先定义<code>arr</code>与<code>arr2</code>两个数组：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> arr </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [</span><span style="color:#F78C6C;">1</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">2</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">3</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">4</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">5</span><span style="color:#A6ACCD;">]</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> arr2 </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [</span><span style="color:#F78C6C;">1</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">3</span><span style="color:#A6ACCD;">]</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>A选项：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">arr</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">3</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr) </span><span style="color:#676E95;font-style:italic;">// [1, 2, 3]</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>B选项：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">arr[</span><span style="color:#F78C6C;">10</span><span style="color:#A6ACCD;">] </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">11</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length) </span><span style="color:#676E95;font-style:italic;">// 11</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>C选项：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// 当你删除一个数组元素时，数组的长度不受影响。即便你删除了数组的最后一个元素也是如此。</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">delete</span><span style="color:#A6ACCD;"> arr[</span><span style="color:#F78C6C;">2</span><span style="color:#A6ACCD;">]</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr[</span><span style="color:#F78C6C;">2</span><span style="color:#A6ACCD;">]) </span><span style="color:#676E95;font-style:italic;">// undefined</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr) </span><span style="color:#676E95;font-style:italic;">// [1, 2, <empty item>, 4, 5]</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length) </span><span style="color:#676E95;font-style:italic;">// 5</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div><p>D选项：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(arr2</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length) </span><span style="color:#676E95;font-style:italic;">// 3</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div><p>delete 操作符用于删除对象的某个属性；如果没有指向这个属性的引用，那它最终会被释放。</p><p><a href="https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/delete" target="_blank" rel="noreferrer">MDN: delete操作符</a></p><h3 id="day-6" tabindex="-1">DAY 6 <a class="header-anchor" href="#day-6" aria-hidden="true">#</a></h3><h4 id="题目描述-5" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-5" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">在 css 选择器当中，优先级排序正确的是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. id选择器>标签选择器>类选择器 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 标签选择器>类选择器>id选择器 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 类选择器>标签选择器>id选择器 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. id选择器>类选择器>标签选择器 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">如以下代码所示，给 body 绑定两个事件后，调用 document.body.click() 输出的结果是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">document.body.addEventListener('click', () => { </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">Promise.resolve().then(() => console.log(1)) </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console.log(2); </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}, false); </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">document.body.addEventListener('click', () => { </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">Promise.resolve().then(() => console.log(3)) </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console.log(4); </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}, false); </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 2, 4, 1, 3 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 2, 1, 4, 3 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 1, 2, 3, 4 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 1, 3, 2, 4</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br></div></div><h4 id="答案与解析-5" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-5" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. D</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. B</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="css选择器优先级" tabindex="-1">CSS选择器优先级 <a class="header-anchor" href="#css选择器优先级" aria-hidden="true">#</a></h4><p>内联样式 > <strong>ID选择器 > 类选择器 > 标签选择器</strong> > 通配符</p><p>不同选择器权重值不同，权重值更高的属性值会覆盖更低的值</p><ul><li><code>!important</code> 10000</li><li><code>内联样式</code> 1000</li><li><code>id选择器</code> 100</li><li><code>类选择器、属性选择器、伪类</code> 10</li><li><code>元素选择器、伪元素</code> 1</li><li><code>通配符</code> 0</li></ul><h4 id="事件循环" tabindex="-1">事件循环 <a class="header-anchor" href="#事件循环" aria-hidden="true">#</a></h4><p>需要了解浏览器的事件循环机制才能解出此题，以下是一些可能需要掌握的概念：</p><ul><li>JavaScript是单线程的</li><li>浏览器事件循环机制</li><li>主线程、宏任务队列、微任务队列、常见的宏任务与微任务</li><li>任务执行队列、函数执行栈</li></ul><h3 id="day-7" tabindex="-1">DAY 7 <a class="header-anchor" href="#day-7" aria-hidden="true">#</a></h3><h4 id="题目描述-6" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-6" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">浮动会导致页面的非正常显示，以下几种清除浮动的方法，哪个是不推荐使用的？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 在浮动元素末尾添加一个空的标签例如 <div style=”clear:both”></div> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 通过设置父元素overflow值为hidden； </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 给父元素添加clearfix类 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 父元素也设置浮动 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">以下代码的运行结果是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">var f = function () { console.log('1'); } function f() { console.log('2'); } </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">f() </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. undefined </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 报错 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 2 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 1</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br></div></div><h4 id="答案与解析-6" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-6" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. D</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. D</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="清除浮动的方法及原理" tabindex="-1">清除浮动的方法及原理 <a class="header-anchor" href="#清除浮动的方法及原理" aria-hidden="true">#</a></h4><p>什么是清除浮动？</p><p>当容器的高度为<code>auto</code>，且容器的内容中有浮动元素时，容器的高度不能自动伸长以适应内容的高度，这个时候就需要清除浮动，让容器的高度自动伸长以适应浮动元素。</p><p>清除浮动常用方法</p><ul><li>使用带clear属性的空元素 <ul><li>在浮动元素后使用一个空元素如<code><div class="clear"></div></code></li><li>并在CSS中赋予<code>.clear{ clear: both; }</code>属性即可清理浮动</li></ul></li><li>使用CSS的overflow属性 <ul><li>给父元素赋予<code>overflow: visible;</code>，创建一个新的BFC <ul><li>浮动元素的父元素触发BFC，形成独立的块级格式化上下文</li><li>浮动元素的父元素的高度值为auto（height的默认值即为auto）</li></ul></li><li>BFC拥有自己的计算高度的方法与规则 <ul><li><strong>如果有浮动元素，那么会增加高度以包括这些浮动元素的下边缘</strong></li><li><a href="https://www.w3.org/TR/CSS2/visudet.html" target="_blank" rel="noreferrer">W3C 10.6.7 'Auto' heights for block formatting context roots</a></li></ul></li></ul></li><li>给浮动的元素的容器添加浮动 <ul><li>会导致父元素也跟着浮动 不常用 也不推荐</li></ul></li><li>使用邻接元素处理 <ul><li>给浮动元素后面的兄弟元素添加<code>clear</code>属性</li></ul></li><li>使用CSS的<code>::after</code>伪元素 <ul><li>给浮动元素的父元素末尾添加一个看不见的块元素（Block element）</li><li>给这个伪元素添加<code>clear</code>属性清理浮动</li></ul></li></ul><h4 id="变量提升" tabindex="-1">变量提升 <a class="header-anchor" href="#变量提升" aria-hidden="true">#</a></h4><p>题目涉及JavaScript的变量提升知识，详细解析见：</p><p><a href="https://developer.mozilla.org/zh-CN/docs/Glossary/Hoisting" target="_blank" rel="noreferrer">MDN 变量提升</a></p><p><a href="https://segmentfault.com/a/1190000039288278" target="_blank" rel="noreferrer">彻底解决JS变量提升的面试题</a></p><h3 id="day-8" tabindex="-1">DAY 8 <a class="header-anchor" href="#day-8" aria-hidden="true">#</a></h3><h4 id="题目描述-7" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-7" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">下列说法正确的有哪些？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. visibility:hidden 表示所占据的空间位置仍然存在，仅为视觉上的完全透明 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. display:none 不为被隐藏的对象保留其物理空间 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. visibility:hidden 与display:none 两者没有本质上的区别 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. visibility:hidden 回流与重绘 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">若主机甲与主机已已建立一条 TCP 链接，最大段长（MSS）为 1KB，往返时间（RTT）为 2 ms，则在不出现拥塞的前提下，拥塞窗口从 8KB 增长到 32KB 所需的最长时间是？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 4ms </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 8ms </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 24ms </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 48ms</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析-7" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-7" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. AB(D)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. D</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="回流与重绘" tabindex="-1">回流与重绘 <a class="header-anchor" href="#回流与重绘" aria-hidden="true">#</a></h4><ul><li>重绘不一定引起回流，而回流一定会引起重绘，所以回流是一件很消耗性能的事情</li><li>什么情况下会触发回流？ <ul><li>DOM 结构发生改变（添加新的节点或者移除节点）</li><li>改变了布局（修改了width height padding font-size等值）</li><li>窗口resize（修改了窗口的尺寸等）</li><li>调用getComputedStyle方法获取尺寸、位置信息</li></ul></li><li>什么情况会触发重绘？ <ul><li>修改背景色、文字颜色、边框颜色、样式等</li></ul></li></ul><p>元素的几种不同显示状态：</p><ul><li><code>display: none</code> 指的是元素完全不陈列出来，不占据空间，涉及到了DOM结构，故产生reflow与repaint</li><li><code>visibility: hidden</code> 指的是元素不可见但存在，保留空间，不影响结构，故只产生repaint，但不可触发绑定事件</li><li><code>opacity: 0</code> 指的是元素不可见但存在，保留空间，不影响结构，并且，如果该元素已经绑定一些事件，如click事件，那么点击该区域，也能触发点击事件的</li></ul><h4 id="拥塞窗口调整" tabindex="-1">拥塞窗口调整 <a class="header-anchor" href="#拥塞窗口调整" aria-hidden="true">#</a></h4><p>拥塞窗口调整有两种模式，一种是以指数增长的慢启动模式，另一种是以线性增长的拥塞避免模式</p><p>开始传输时是以慢启动模式调整拥塞窗口，当窗口大小达到名为ssthresh的阈值时，改用拥塞避免模式调整。</p><p>问“最长时间”，应该就是指ssthresh非常小以至于一开始就是拥塞避免模式，使得窗口调整的速度较慢，每一个RTT会增加1个MSS（这里是1KB）</p><p>从8KB到32KB有24KB的调整空间，就需要<code>24个RTT x 每个RTT的2ms</code>，共计48ms</p><p><a href="https://zh.wikipedia.org/zh-tw/TCP%E6%8B%A5%E5%A1%9E%E6%8E%A7%E5%88%B6" target="_blank" rel="noreferrer">WikiPedia: TCP拥塞控制</a></p><h3 id="day-9" tabindex="-1">DAY 9 <a class="header-anchor" href="#day-9" aria-hidden="true">#</a></h3><h4 id="题目描述-8" tabindex="-1">题目描述 <a class="header-anchor" href="#题目描述-8" aria-hidden="true">#</a></h4><div class="language-text line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">选择题 1： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">以下对HTML标签的使用，哪些是符合语义的？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 使用 table 展示表格数据 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 使用 span 表示按钮 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. 使用 article 展示文章内容 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 使用 p 标签展示文章标题 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">选择题 2： </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">包过滤防火墙对数据包的过滤依据不包括哪些？ </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">A. 源IP地址 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">B. 源端口号 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">C. MAC 地址 </span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">D. 目的 IP 地址</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h4 id="答案与解析-8" tabindex="-1">答案与解析 <a class="header-anchor" href="#答案与解析-8" aria-hidden="true">#</a></h4><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">1. AC</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">2. C</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h4 id="html5语义化标签" tabindex="-1">HTML5语义化标签 <a class="header-anchor" href="#html5语义化标签" aria-hidden="true">#</a></h4><p>解析略</p><h4 id="包过滤" tabindex="-1">包过滤 <a class="header-anchor" href="#包过滤" aria-hidden="true">#</a></h4><p>包过滤是在IP层实现的，包过滤根据数据包的源IP地址、目的IP地址、协议类型（TCP包、UDP包、ICMP包）、源端口、目的端口等包头信息及数据包传输方向等信息来判断是否允许数据包通过</p><h2 id="编程题" tabindex="-1">编程题 <a class="header-anchor" href="#编程题" aria-hidden="true">#</a></h2><h3 id="题目-1" tabindex="-1">题目 1 <a class="header-anchor" href="#题目-1" aria-hidden="true">#</a></h3><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">**题目**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">给定一个十进制整数字符串，判断它是否是 4 的幂。</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 1**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："16"，输出：true</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 2**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："101"，输出：false</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 3**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："70368744177664"，输出：true</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**限定语言：** C、 C++、Java、Python、JavaScript V8</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><h4 id="题解" tabindex="-1">题解 <a class="header-anchor" href="#题解" aria-hidden="true">#</a></h4><p>TypeScript</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// LeetCode 342</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">isPowerOfFour</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">n</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">number</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">boolean</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">n</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">></span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&&</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">n</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">n</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">-</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">===</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&&</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">n</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">%</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">3</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">===</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br></div></div><h3 id="题目-2" tabindex="-1">题目 2 <a class="header-anchor" href="#题目-2" aria-hidden="true">#</a></h3><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">**题目**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">给定一个字符串，验证它是否是回文串，只考虑字母和数字字符，可以忽略空格、字母的大小写。</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："A man, a plan, a canal: Panama"，输出：true</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**限定语言：** C、 C++、Java、Python、JavaScript V8</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br></div></div><h4 id="题解-1" tabindex="-1">题解 <a class="header-anchor" href="#题解-1" aria-hidden="true">#</a></h4><p>TypeScript</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// LeetCode 125</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">isPalindrome</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">s</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">boolean</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">checkStr</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">''</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">revStr</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">''</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 遍历原字符串</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 1.将原串转为仅剩数字与小写字母 2.生成反转串</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#F07178;"> (</span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#89DDFF;">++</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#82AAFF;">isAlnum</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">s</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">])) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">checkStr</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">]</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">toLocaleLowerCase</span><span style="color:#F07178;">()</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">revStr</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;">]</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">toLocaleLowerCase</span><span style="color:#F07178;">() </span><span style="color:#89DDFF;">+</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">revStr</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">checkStr</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">===</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">revStr</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">/**</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;"> * 检查字符串是否仅由数字与小写字母组成</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;"> * </span><span style="color:#89DDFF;font-style:italic;">@</span><span style="color:#C792EA;font-style:italic;">param</span><span style="color:#676E95;font-style:italic;"> </span><span style="color:#A6ACCD;font-style:italic;">s</span><span style="color:#676E95;font-style:italic;"> 待检查字符串</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;"> */</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">isAlnum</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">s</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">boolean</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#C3E88D;"> </span><span style="color:#89DDFF;">/</span><span style="color:#89DDFF;font-style:italic;">^</span><span style="color:#89DDFF;">[</span><span style="color:#C3E88D;">a-z0-9</span><span style="color:#89DDFF;">]+</span><span style="color:#89DDFF;font-style:italic;">$</span><span style="color:#89DDFF;">/</span><span style="color:#F78C6C;">i</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">test</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">s</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br></div></div><h3 id="题目-3" tabindex="-1">题目 3 <a class="header-anchor" href="#题目-3" aria-hidden="true">#</a></h3><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">**题目**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">给定一个字符串，找出该字符串中最长回文子串的长度。</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 1**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："abc"，输出：0</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 2**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："abcbe"，输出：3</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**示例 3**</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">输入："acdcecdcf"，输出：7</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">**限定语言：** C、 C++、Java、Python、JavaScript V8</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><h4 id="题解-2" tabindex="-1">题解 <a class="header-anchor" href="#题解-2" aria-hidden="true">#</a></h4><p>TypeScript</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// LeetCode 5</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">longestPalindrome</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">s</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">const</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">len</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">length</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">len</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">2</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">maxLength</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">begin</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#F07178;"> (</span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">len</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">-</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#89DDFF;">++</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 头指针 从0遍历到len-1</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#F07178;"> (</span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">j</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">j</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">len</span><span style="color:#89DDFF;">;</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">j</span><span style="color:#89DDFF;">++</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 尾指针 从1遍历到len</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">j</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">-</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">></span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">maxLength</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&&</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">validPalindrome</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">s</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">j</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 子串更长 且为回文字符串</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">maxLength</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">j</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">-</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">1</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">// 更新长度</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">begin</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">i</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">// 更新头指针位置</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">s</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">substring</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">begin</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">begin</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">maxLength</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">function</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">validPalindrome</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">str</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;font-style:italic;">begin</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#FFCB6B;">number</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;font-style:italic;">end</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#FFCB6B;">number</span><span style="color:#89DDFF;">)</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">while</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">begin</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">end</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">str</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">begin</span><span style="color:#F07178;">] </span><span style="color:#89DDFF;">!==</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">str</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">end</span><span style="color:#F07178;">]) </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#FF9CAC;">false</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">begin</span><span style="color:#89DDFF;">++</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">end</span><span style="color:#89DDFF;">--</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#FF9CAC;">true</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br></div></div>`,150),o=[e];function r(c,t,i,y,C,d){return n(),a("div",null,o)}const b=s(p,[["render",r]]);export{A as __pageData,b as default};
|
||||
1
assets/article_【2023】青训营 - 前端练习题汇总解析.md.fc5dc635.lean.js
Normal file
1
assets/article_【2023】青训营 - 前端练习题汇总解析.md.fc5dc635.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const A=JSON.parse('{"title":"【2023】青训营 - 前端练习题汇总解析","description":"","frontmatter":{},"headers":[{"level":2,"title":"选择题","slug":"选择题","link":"#选择题","children":[{"level":3,"title":"DAY 1","slug":"day-1","link":"#day-1","children":[]},{"level":3,"title":"DAY 2","slug":"day-2","link":"#day-2","children":[]},{"level":3,"title":"DAY 3","slug":"day-3","link":"#day-3","children":[]},{"level":3,"title":"DAY 4","slug":"day-4","link":"#day-4","children":[]},{"level":3,"title":"DAY 5","slug":"day-5","link":"#day-5","children":[]},{"level":3,"title":"DAY 6","slug":"day-6","link":"#day-6","children":[]},{"level":3,"title":"DAY 7","slug":"day-7","link":"#day-7","children":[]},{"level":3,"title":"DAY 8","slug":"day-8","link":"#day-8","children":[]},{"level":3,"title":"DAY 9","slug":"day-9","link":"#day-9","children":[]}]},{"level":2,"title":"编程题","slug":"编程题","link":"#编程题","children":[{"level":3,"title":"题目 1","slug":"题目-1","link":"#题目-1","children":[]},{"level":3,"title":"题目 2","slug":"题目-2","link":"#题目-2","children":[]},{"level":3,"title":"题目 3","slug":"题目-3","link":"#题目-3","children":[]}]}],"relativePath":"article/【2023】青训营 - 前端练习题汇总解析.md","lastUpdated":1675580878000}'),p={name:"article/【2023】青训营 - 前端练习题汇总解析.md"},e=l("",150),o=[e];function r(c,t,i,y,C,d){return n(),a("div",null,o)}const b=s(p,[["render",r]]);export{A as __pageData,b as default};
|
||||
45
assets/article_一文读懂事件冒泡与事件捕获.md.82d7f5e5.js
Normal file
45
assets/article_一文读懂事件冒泡与事件捕获.md.82d7f5e5.js
Normal file
File diff suppressed because one or more lines are too long
1
assets/article_一文读懂事件冒泡与事件捕获.md.82d7f5e5.lean.js
Normal file
1
assets/article_一文读懂事件冒泡与事件捕获.md.82d7f5e5.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as e}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"一文读懂事件冒泡与事件捕获","description":"","frontmatter":{},"headers":[{"level":2,"title":"💡 从例子入手","slug":"💡-从例子入手","link":"#💡-从例子入手","children":[]},{"level":2,"title":"🤔 什么是事件冒泡机制？事件捕获又是什么？","slug":"🤔-什么是事件冒泡机制-事件捕获又是什么","link":"#🤔-什么是事件冒泡机制-事件捕获又是什么","children":[{"level":3,"title":"📌 用例子验证结论","slug":"📌-用例子验证结论","link":"#📌-用例子验证结论","children":[]}]},{"level":2,"title":"🧐 为什么有两个阶段？它们有什么用？","slug":"🧐-为什么有两个阶段-它们有什么用","link":"#🧐-为什么有两个阶段-它们有什么用","children":[{"level":3,"title":"📌 历史渊源","slug":"📌-历史渊源","link":"#📌-历史渊源","children":[]},{"level":3,"title":"📌 事件代理 (Event delegation)","slug":"📌-事件代理-event-delegation","link":"#📌-事件代理-event-delegation","children":[]},{"level":3,"title":"📌 事件对象中的target与currentTarget","slug":"📌-事件对象中的target与currenttarget","link":"#📌-事件对象中的target与currenttarget","children":[]}]},{"level":2,"title":"🥳 如何阻止事件冒泡？","slug":"🥳-如何阻止事件冒泡","link":"#🥳-如何阻止事件冒泡","children":[{"level":3,"title":"📌 .stopPropagation()","slug":"📌-stoppropagation","link":"#📌-stoppropagation","children":[]},{"level":3,"title":"📌 e.target == e.currentTarget","slug":"📌-e-target-e-currenttarget","link":"#📌-e-target-e-currenttarget","children":[]},{"level":3,"title":"📌 return false","slug":"📌-return-false","link":"#📌-return-false","children":[]}]},{"level":2,"title":"相关链接","slug":"相关链接","link":"#相关链接","children":[]}],"relativePath":"article/一文读懂事件冒泡与事件捕获.md","lastUpdated":1675580878000}'),l={name:"article/一文读懂事件冒泡与事件捕获.md"},p=e("",63),o=[p];function t(r,c,i,d,D,y){return n(),a("div",null,o)}const C=s(l,[["render",t]]);export{u as __pageData,C as default};
|
||||
67
assets/article_一文读懂伪类与伪元素.md.e2cf7800.js
Normal file
67
assets/article_一文读懂伪类与伪元素.md.e2cf7800.js
Normal file
@@ -0,0 +1,67 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const d=JSON.parse('{"title":"一文读懂伪类与伪元素","description":"","frontmatter":{},"headers":[{"level":2,"title":"🔰 什么是伪类？","slug":"🔰-什么是伪类","link":"#🔰-什么是伪类","children":[{"level":3,"title":"典型的伪类关键字","slug":"典型的伪类关键字","link":"#典型的伪类关键字","children":[]},{"level":3,"title":"单独使用的伪类关键字","slug":"单独使用的伪类关键字","link":"#单独使用的伪类关键字","children":[]}]},{"level":2,"title":"🔰 什么是伪元素？","slug":"🔰-什么是伪元素","link":"#🔰-什么是伪元素","children":[]},{"level":2,"title":"📌 伪类与伪元素共同使用","slug":"📌-伪类与伪元素共同使用","link":"#📌-伪类与伪元素共同使用","children":[{"level":3,"title":"题目解读","slug":"题目解读","link":"#题目解读","children":[]},{"level":3,"title":"实现代码","slug":"实现代码","link":"#实现代码","children":[]},{"level":3,"title":"相关链接","slug":"相关链接","link":"#相关链接","children":[]}]}],"relativePath":"article/一文读懂伪类与伪元素.md","lastUpdated":1675580878000}'),p={name:"article/一文读懂伪类与伪元素.md"},e=l(`<h1 id="一文读懂伪类与伪元素" tabindex="-1">一文读懂伪类与伪元素 <a class="header-anchor" href="#一文读懂伪类与伪元素" aria-hidden="true">#</a></h1><h2 id="🔰-什么是伪类" tabindex="-1">🔰 什么是伪类？ <a class="header-anchor" href="#🔰-什么是伪类" aria-hidden="true">#</a></h2><p>伪类是添加到选择器的 <strong>关键字</strong> ，指定要选择的元素的特殊状态。</p><h3 id="典型的伪类关键字" tabindex="-1">典型的伪类关键字 <a class="header-anchor" href="#典型的伪类关键字" aria-hidden="true">#</a></h3><p>在大多数情况下，<strong>伪类都与基础选择器搭配使用</strong>，下述是伪类在一些典型场景下的应用。</p><h4 id="hover" tabindex="-1"><code>:hover</code> <a class="header-anchor" href="#hover" aria-hidden="true">#</a></h4><p>指针在 <code><button></code> 上悬停，但没有激活它时，按钮颜色变为蓝色</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">button</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">hover</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> blue</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><blockquote><p><strong>注意</strong>: 在触摸屏上 <code>:hover</code> 基本不可用。不同的浏览器上<code>:hover</code> 伪类表现不同。网页开发人员不要让任何内容只能通过悬停才能展示出来，不然这些内容对于触摸屏使用者来说是很难或者说不可能看到。</p></blockquote><h4 id="not" tabindex="-1"><code>:not</code> <a class="header-anchor" href="#not" aria-hidden="true">#</a></h4><p><strong><code>:not()</code></strong> 用来匹配不符合一组选择器的元素。由于它的作用是防止特定的元素被选中，它也被称为<em>反选伪类</em>（<em>negation pseudo-class</em>）。</p><p>将所有不是<code><p></code>的元素颜色改为蓝色：</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">body</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">not</span><span style="color:#89DDFF;">(</span><span style="color:#FFCB6B;">p</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> blue</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">/* 实测下述代码没有效果 */</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">not</span><span style="color:#89DDFF;">(</span><span style="color:#FFCB6B;">p</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> blue</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><blockquote><p><strong>注意</strong>: 在触摸屏上 <code>:hover</code> 基本不可用。不同的浏览器上<code>:hover</code> 伪类表现不同。网页开发人员不要让任何内容只能通过悬停才能展示出来，不然这些内容对于触摸屏使用者来说是很难或者说不可能看到。</p></blockquote><h4 id="first-child" tabindex="-1"><code>:first-child</code> <a class="header-anchor" href="#first-child" aria-hidden="true">#</a></h4><p>给所有 <code><ul></code> 下的第一个 <code><li></code> 应用不同的样式</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">ul</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">li</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> blue</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#FFCB6B;">ul</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">li</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">first-child</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> red</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">font-weight</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> bold</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div><h4 id="active" tabindex="-1"><code>:active</code> <a class="header-anchor" href="#active" aria-hidden="true">#</a></h4><p><code>:active</code> 表示的是鼠标从按下到松开的时间，下述代码表示 <code><a></code> 在不同状态下的样式。</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">a</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">link</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> blue</span><span style="color:#89DDFF;">;</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">/* 未访问链接 */</span></span>
|
||||
<span class="line"><span style="color:#FFCB6B;">a</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">visited</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> purple</span><span style="color:#89DDFF;">;</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">/* 已访问链接 */</span></span>
|
||||
<span class="line"><span style="color:#FFCB6B;">a</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">hover</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">background</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> yellow</span><span style="color:#89DDFF;">;</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">/* 用户鼠标悬停 */</span></span>
|
||||
<span class="line"><span style="color:#FFCB6B;">a</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">active</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> red</span><span style="color:#89DDFF;">;</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">/* 激活链接 */</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br></div></div><blockquote><p><strong>注意</strong>: <code>:active</code> 赋予的样式可能会被后声明的其他链接相关的伪类覆盖。为保证样式生效，需要把 <code>:active</code> 的样式放在所有链接相关的样式之后。</p></blockquote><p>这种链接伪类先后顺序被称为 <em>LVHA 顺序</em>：<code>:link</code> > <code>:visited</code> > <code>:hover</code> > <code>:active</code>。</p><h3 id="单独使用的伪类关键字" tabindex="-1">单独使用的伪类关键字 <a class="header-anchor" href="#单独使用的伪类关键字" aria-hidden="true">#</a></h3><p>我们常见的伪类关键字的特征是以单个冒号<code>:</code>开头，跟随在基础选择器后面。</p><p><strong>但是单独使用的伪类关键字也可以对页面产生效果，</strong> 例如：</p><p>通过 <code>:focus</code> 伪类，可以让任何元素获得焦点后的颜色变为红色。</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">focus</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> red</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p>更多伪类，见 <a href="https://developer.mozilla.org/zh-CN/docs/Web/CSS/Pseudo-classes#%E6%A0%87%E5%87%86%E4%BC%AA%E7%B1%BB%E7%B4%A2%E5%BC%95" target="_blank" rel="noreferrer">MDN - 标准伪类索引</a></p><p><img src="https://p1-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/d77fd1d23840415ca645e9429237b6dc~tplv-k3u1fbpfcp-watermark.image?" alt="image.png"></p><h2 id="🔰-什么是伪元素" tabindex="-1">🔰 什么是伪元素？ <a class="header-anchor" href="#🔰-什么是伪元素" aria-hidden="true">#</a></h2><p>伪元素是一个<strong>附加至选择器末的关键词</strong>，允许你对被选择元素的特定部分修改样式。</p><p>与伪类相同，一个选择器中只能使用一个伪元素。但是，<strong>伪元素必须紧跟在语句中的基础选择器之后</strong>。</p><p>例如，下述代码可以给页面中每个 <code><a></code> 标签前添加一个😃表情。</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">a</span><span style="color:#89DDFF;">::</span><span style="color:#C792EA;">before</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">content</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">😃</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p>相比于伪类，伪元素的使用方式更加固定，其基本语法：</p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">selector::</span><span style="color:#FFCB6B;">pseudo-element</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">property</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> value</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><blockquote><p><strong>注意</strong>: 在书写伪元素时，你会见到单冒号 <code>:</code> 的写法，但此为CSS2过时语法，仅用于支持IE8，大多情况请书写双冒号 <code>::</code> 来表示伪元素。</p></blockquote><p>更多伪元素见 <a href="https://developer.mozilla.org/zh-CN/docs/Web/CSS/Pseudo-elements#%E6%A0%87%E5%87%86%E4%BC%AA%E5%85%83%E7%B4%A0%E7%B4%A2%E5%BC%95" target="_blank" rel="noreferrer">MDN - 标准伪元素索引</a></p><p><img src="https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/17049cd3157f4a368c98d4fcd905c064~tplv-k3u1fbpfcp-watermark.image?" alt="image.png"></p><h2 id="📌-伪类与伪元素共同使用" tabindex="-1">📌 伪类与伪元素共同使用 <a class="header-anchor" href="#📌-伪类与伪元素共同使用" aria-hidden="true">#</a></h2><p>下面一个案例中，同时用到了伪类和伪元素：</p><blockquote><p>用CSS实现一个开关样式，hover时触发，滑块为正方形，具体大小可随意，如下图</p></blockquote><p><img src="https://p6-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/a6e4b09bb9e64989b0561d48d10a2734~tplv-k3u1fbpfcp-watermark.image?" alt="image.png"></p><blockquote><p>尽量实现如下要求，可实现一部分：</p><ol><li>开关动作均有动画过度（滑块移位、背景色）</li><li>只用一个dom元素实现</li><li>开关的高度是固定的，但宽度不固定，即宽度为未知父元素的100%，宽度始终大于高度</li></ol></blockquote><h3 id="题目解读" tabindex="-1">题目解读 <a class="header-anchor" href="#题目解读" aria-hidden="true">#</a></h3><p>由于只能使用一个 <code>DOM</code> 元素，而要区分滑块和背景的不同状态，故使用伪元素 <code>::before</code> 在 <code>.box</code> 内部添加一个滑块，滑块采用 <code>inline-block</code> 方式展示，并且由 <code>transition</code> 属性指定过渡动画。</p><p>对于背景也采用了 <code>transition</code> 来指定过渡动画，并且二者都通过 <code>:hover</code> 触发。</p><p><img src="https://p9-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/1ac690e718be445083bc67b7bbcccb7e~tplv-k3u1fbpfcp-watermark.image?" alt="image.png"></p><h3 id="实现代码" tabindex="-1">实现代码 <a class="header-anchor" href="#实现代码" aria-hidden="true">#</a></h3><p><code>HTML</code></p><div class="language-html line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;"><</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">class</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">father</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;"><</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">class</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">box</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">></</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"></</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p><code>CSS</code></p><div class="language-css line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">css</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">box</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">height</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">50px</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">width</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">100%</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">background-color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">#</span><span style="color:#A6ACCD;">c2d3e4</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">transition</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> background-color </span><span style="color:#F78C6C;">0.25s</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">box</span><span style="color:#89DDFF;">::</span><span style="color:#C792EA;">before</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">content</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">b</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> white</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">display</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> inline-block</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">background-color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> white</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">position</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> relative</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">top</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">5px</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">left</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">5%</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">height</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">40px</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">width</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">35%</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">transition</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> left </span><span style="color:#F78C6C;">0.25s</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">box</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">hover</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">background-color</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">#</span><span style="color:#A6ACCD;">348fe4</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">box</span><span style="color:#89DDFF;">:</span><span style="color:#C792EA;">hover</span><span style="color:#89DDFF;">::</span><span style="color:#C792EA;">before</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">left</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">60%</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">/* 父元素宽度任意 */</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">.</span><span style="color:#FFCB6B;">father</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#B2CCD6;">width</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">100px</span><span style="color:#89DDFF;">;</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br></div></div><h3 id="相关链接" tabindex="-1">相关链接 <a class="header-anchor" href="#相关链接" aria-hidden="true">#</a></h3><p><a href="https://code.juejin.cn/pen/7088328950488760334" target="_blank" rel="noreferrer">代码片段</a></p><p><a href="https://developer.mozilla.org/zh-CN/docs/Learn/CSS/Building_blocks/Selectors" target="_blank" rel="noreferrer"><code>CSS选择器</code></a></p>`,56),o=[e];function c(r,t,i,D,y,C){return n(),a("div",null,o)}const b=s(p,[["render",c]]);export{d as __pageData,b as default};
|
||||
1
assets/article_一文读懂伪类与伪元素.md.e2cf7800.lean.js
Normal file
1
assets/article_一文读懂伪类与伪元素.md.e2cf7800.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const d=JSON.parse('{"title":"一文读懂伪类与伪元素","description":"","frontmatter":{},"headers":[{"level":2,"title":"🔰 什么是伪类？","slug":"🔰-什么是伪类","link":"#🔰-什么是伪类","children":[{"level":3,"title":"典型的伪类关键字","slug":"典型的伪类关键字","link":"#典型的伪类关键字","children":[]},{"level":3,"title":"单独使用的伪类关键字","slug":"单独使用的伪类关键字","link":"#单独使用的伪类关键字","children":[]}]},{"level":2,"title":"🔰 什么是伪元素？","slug":"🔰-什么是伪元素","link":"#🔰-什么是伪元素","children":[]},{"level":2,"title":"📌 伪类与伪元素共同使用","slug":"📌-伪类与伪元素共同使用","link":"#📌-伪类与伪元素共同使用","children":[{"level":3,"title":"题目解读","slug":"题目解读","link":"#题目解读","children":[]},{"level":3,"title":"实现代码","slug":"实现代码","link":"#实现代码","children":[]},{"level":3,"title":"相关链接","slug":"相关链接","link":"#相关链接","children":[]}]}],"relativePath":"article/一文读懂伪类与伪元素.md","lastUpdated":1675580878000}'),p={name:"article/一文读懂伪类与伪元素.md"},e=l("",56),o=[e];function c(r,t,i,D,y,C){return n(),a("div",null,o)}const b=s(p,[["render",c]]);export{d as __pageData,b as default};
|
||||
154
assets/article_一文读懂函数中this指向问题.md.c3bcfb65.js
Normal file
154
assets/article_一文读懂函数中this指向问题.md.c3bcfb65.js
Normal file
@@ -0,0 +1,154 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"一文读懂函数中this指向问题","description":"","frontmatter":{},"headers":[{"level":2,"title":"函数中this指向","slug":"函数中this指向","link":"#函数中this指向","children":[]},{"level":2,"title":"如何改变this的指向","slug":"如何改变this的指向","link":"#如何改变this的指向","children":[{"level":3,"title":"new 实例化一个函数","slug":"new-实例化一个函数","link":"#new-实例化一个函数","children":[]},{"level":3,"title":"使用 call apply bind","slug":"使用-call-apply-bind","link":"#使用-call-apply-bind","children":[]}]},{"level":2,"title":"箭头函数","slug":"箭头函数","link":"#箭头函数","children":[{"level":3,"title":"箭头函数中的this","slug":"箭头函数中的this","link":"#箭头函数中的this","children":[]},{"level":3,"title":"箭头函数中this的查找规则","slug":"箭头函数中this的查找规则","link":"#箭头函数中this的查找规则","children":[]},{"level":3,"title":"严格模式","slug":"严格模式","link":"#严格模式","children":[]}]},{"level":2,"title":"this面试题","slug":"this面试题","link":"#this面试题","children":[]}],"relativePath":"article/一文读懂函数中this指向问题.md","lastUpdated":1675580878000}'),e={name:"article/一文读懂函数中this指向问题.md"},p=l(`<h1 id="一文读懂函数中this指向问题" tabindex="-1">一文读懂函数中this指向问题 <a class="header-anchor" href="#一文读懂函数中this指向问题" aria-hidden="true">#</a></h1><h2 id="函数中this指向" tabindex="-1">函数中this指向 <a class="header-anchor" href="#函数中this指向" aria-hidden="true">#</a></h2><p>函数在调用时, Javascript会默认为this绑定一个值</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">// 定义一个函数</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">function foo() {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">// 1. 直接调用</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo() // Window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">// 2. 绑定对象调用</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const obj = { name: 'ziu', aaa: foo }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">obj.aaa() // obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">// 3. 通过call/apply调用</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.call('Ziu') // String {'Ziu'}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br></div></div><p>this的绑定:</p><ul><li>和定义的位置没有关系</li><li>和调用方式/调用位置有关系</li><li>是在运行时被绑定的</li></ul><p><strong>this始终指向最后调用它的对象</strong></p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">function foo() {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo() // Window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const obj = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: 'ziu',</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> bar: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">obj.bar() // obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const baz = obj.bar</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">baz() // Window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br></div></div><h2 id="如何改变this的指向" tabindex="-1">如何改变this的指向 <a class="header-anchor" href="#如何改变this的指向" aria-hidden="true">#</a></h2><h3 id="new-实例化一个函数" tabindex="-1">new 实例化一个函数 <a class="header-anchor" href="#new-实例化一个函数" aria-hidden="true">#</a></h3><blockquote><p>new一个对象时发生了什么:</p><ol start="0"><li>创建一个空对象</li><li>这个空对象会被执行prototype连接</li><li>将this指向这个空对象</li><li>执行函数体中的代码</li><li>没有显式返回这个对象时 会默认返回这个对象</li></ol></blockquote><p>函数可以作为一个构造函数, 作为一个类, 可以通过new关键字将其实例化</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">function foo() {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> this.name = 'Ziu'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo() // 直接调用的话 this为Window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">new foo() // 通过new关键字调用 则this指向空对象</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div><h3 id="使用-call-apply-bind" tabindex="-1">使用 call apply bind <a class="header-anchor" href="#使用-call-apply-bind" aria-hidden="true">#</a></h3><p>在 JavaScript 中, 函数是对象。</p><p>JavaScript 函数有它的属性和方法。call() 和 apply() 是预定义的函数方法。</p><p>两个方法可用于调用函数，两个方法的第一个参数必须是对象本身</p><hr><p>要将<code>foo</code>函数中的<code>this</code>指向<code>obj</code>，可以通过赋值的方式：</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">obj.foo = foo // 绑定</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">obj.foo() // 调用</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>但是也可以通过对函数调用call / apply实现</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">var obj = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: 'Ziu'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">function foo() {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.call(obj) // 将foo执行时的this显式绑定到了obj上 并调用foo</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.call(123) // foo的this被绑定到了 Number { 123 } 上</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.call("ziu") // 绑定到了 String { "ziu" } 上</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><h4 id="包装类对象" tabindex="-1">包装类对象 <a class="header-anchor" href="#包装类对象" aria-hidden="true">#</a></h4><p>当我们直接使用类似：</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">"ZiuChen".length // String.length</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div><p>的语句时，<code>JS</code>会为字符串 <code>ZiuChen</code> 包装一个对象，随后在这个对象上调用 <code>.length</code> 属性</p><h4 id="call和apply的区别" tabindex="-1">call和apply的区别 <a class="header-anchor" href="#call和apply的区别" aria-hidden="true">#</a></h4><ul><li><p>相同点：第一个参数都是相同的，要求传入一个对象</p><ul><li>在函数调用时，会将this绑定到这个传入的对象上</li></ul></li><li><p>不同点：后面的参数</p><ul><li>apply 传入的是一个数组</li><li>call 传入的是参数列表</li></ul></li></ul><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">function foo(name, age, height) {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo('Ziu', 18, 1.88)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.apply('targetThis', 'Ziu', 18, 1.88)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo.call('targetThis', ['Ziu', 18, 1.88])</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br></div></div><p>当我们需要给一个带参数的函数通过call/apply的方式绑定this时，就需要使用到call/apply的第二个入参了。</p><h4 id="参数列表" tabindex="-1">参数列表 <a class="header-anchor" href="#参数列表" aria-hidden="true">#</a></h4><p>当传入函数的参数有多个时，可以通过<code>...args</code>将参数合并到一个数组中去</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">function foo(...args) {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(args)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo("Ziu", 18, 1.88) // ["Ziu", 18, 1.88]</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div><h4 id="bind绑定" tabindex="-1">bind绑定 <a class="header-anchor" href="#bind绑定" aria-hidden="true">#</a></h4><p>如果我们希望：在每次调用<code>foo</code>时，都能将<code>obj</code>绑定到<code>foo</code>的<code>this</code>上，那么就需要用到<code>bind</code></p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">// 将obj绑定到foo上</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const fun = foo.bind(obj)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">// 在后续每次调用foo时, foo内的this都将指向obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">fun() // obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">fun() // obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div><p><code>bind()</code>方法将创建一个新的函数，当被调用时，将其<code>this</code>关键字</p><h2 id="箭头函数" tabindex="-1">箭头函数 <a class="header-anchor" href="#箭头函数" aria-hidden="true">#</a></h2><p>箭头函数是<code>ES6</code>新增的编写函数的方式，更简洁。</p><ul><li>箭头函数不会绑定<code>this</code>、<code>argument</code>属性</li><li>箭头函数不能作为构造函数来使用（不能与<code>new</code>同用，会报错）</li></ul><h3 id="箭头函数中的this" tabindex="-1">箭头函数中的this <a class="header-anchor" href="#箭头函数中的this" aria-hidden="true">#</a></h3><p>在箭头函数中是没有<code>this</code>的：</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">const foo = () => {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">foo() // window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console.log(this) // window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div><p>之所以找到了<code>Window</code>对象，是因为在调用<code>foo()</code>时，函数内部作用域并没有找到<code>this</code>，转而向上层作用域找<code>this</code></p><p>因此找到了顶层的全局<code>this</code>，也即<code>Window</code>对象</p><h3 id="箭头函数中this的查找规则" tabindex="-1">箭头函数中this的查找规则 <a class="header-anchor" href="#箭头函数中this的查找规则" aria-hidden="true">#</a></h3><p>检查以下代码：</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">const obj = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: "obj",</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> const bar = () => {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> return bar</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const fn = obj.foo()</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">fn() // obj</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><p>代码执行完毕，控制台输出<code>this</code>值为<code>obj</code>对象，这是为什么？</p><p>箭头函数中没有<code>this</code>，故会向上层作用域寻找<code>this</code>，<code>bar</code>的上层作用域为函数<code>foo</code>，而函数<code>foo</code>的<code>this</code>由其调用决定</p><p>调用<code>foo</code>函数的为<code>obj</code>对象，故内部箭头函数中的<code>this</code>指向的是<code>obj</code></p><p>检查以下代码：</p><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">const obj = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: "obj",</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo: () => {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> const bar = () => {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> return bar</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">const fn = obj.foo()</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">fn() // Window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><p>和上面的代码不同之处在于：<code>foo</code>也是由箭头函数定义的，<code>bar</code>向上找不到<code>foo</code>的<code>this</code>，故而继续向上，找到了全局<code>this</code>，也即<code>Window</code>对象</p><h3 id="严格模式" tabindex="-1">严格模式 <a class="header-anchor" href="#严格模式" aria-hidden="true">#</a></h3><ul><li>在严格模式下，全局的<code>this</code>不是<code>Window</code>对象，而是<code>undefined</code>。</li><li>在 JavaScript 严格模式(strict mode)下, 在调用函数时第一个参数会成为 this 的值， 即使该参数不是一个对象。</li><li>在 JavaScript 非严格模式(non-strict mode)下, 如果第一个参数的值是 null 或 undefined, 它将使用全局对象替代。</li></ul><h2 id="this面试题" tabindex="-1">this面试题 <a class="header-anchor" href="#this面试题" aria-hidden="true">#</a></h2><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">var name = 'window'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">var person = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: 'person',</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> sayName: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this.name)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">function sayName() {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> var sss = person.sayName</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> sss() // 默认绑定: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> person.sayName(); // 隐式绑定: person</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> (person.sayName)() // 隐式绑定: person, 本质与上一行代码相同</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> ;(person.sayName = person.sayName)() // 间接调用: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">sayName()</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br></div></div><div class="language- line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;">var name = 'window'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">var person1 = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: 'person1',</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo1: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this.name)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> },</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo2: () => console.log(this.name),</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo3: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> return function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console.log(this.name)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> },</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> foo4: function () {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> return () => console.log(this.name)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> }</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">var person2 = {</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> name: 'person2'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo1() // 隐式绑定: person1</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo1.call(person2) // 显式绑定: person2</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo2() // 上层作用域: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo2.call(person2) // 上层作用域: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo3()() // 默认绑定: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo3.call(person2)() // 默认绑定: window</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo3().call(person2) // 显式绑定: person2</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo4()() // 隐式绑定: person1</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo4.call(person2)() // 显式绑定: person2</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">person1.foo4().call(person2) // 隐式绑定: person1</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br></div></div>`,59),o=[p];function c(i,r,t,b,C,d){return n(),a("div",null,o)}const m=s(e,[["render",c]]);export{u as __pageData,m as default};
|
||||
1
assets/article_一文读懂函数中this指向问题.md.c3bcfb65.lean.js
Normal file
1
assets/article_一文读懂函数中this指向问题.md.c3bcfb65.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"一文读懂函数中this指向问题","description":"","frontmatter":{},"headers":[{"level":2,"title":"函数中this指向","slug":"函数中this指向","link":"#函数中this指向","children":[]},{"level":2,"title":"如何改变this的指向","slug":"如何改变this的指向","link":"#如何改变this的指向","children":[{"level":3,"title":"new 实例化一个函数","slug":"new-实例化一个函数","link":"#new-实例化一个函数","children":[]},{"level":3,"title":"使用 call apply bind","slug":"使用-call-apply-bind","link":"#使用-call-apply-bind","children":[]}]},{"level":2,"title":"箭头函数","slug":"箭头函数","link":"#箭头函数","children":[{"level":3,"title":"箭头函数中的this","slug":"箭头函数中的this","link":"#箭头函数中的this","children":[]},{"level":3,"title":"箭头函数中this的查找规则","slug":"箭头函数中this的查找规则","link":"#箭头函数中this的查找规则","children":[]},{"level":3,"title":"严格模式","slug":"严格模式","link":"#严格模式","children":[]}]},{"level":2,"title":"this面试题","slug":"this面试题","link":"#this面试题","children":[]}],"relativePath":"article/一文读懂函数中this指向问题.md","lastUpdated":1675580878000}'),e={name:"article/一文读懂函数中this指向问题.md"},p=l("",59),o=[p];function c(i,r,t,b,C,d){return n(),a("div",null,o)}const m=s(e,[["render",c]]);export{u as __pageData,m as default};
|
||||
94
assets/article_从0实现一个年度报告.md.7f5fe52b.js
Normal file
94
assets/article_从0实现一个年度报告.md.7f5fe52b.js
Normal file
File diff suppressed because one or more lines are too long
1
assets/article_从0实现一个年度报告.md.7f5fe52b.lean.js
Normal file
1
assets/article_从0实现一个年度报告.md.7f5fe52b.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"从0实现一个年度报告","description":"","frontmatter":{},"headers":[{"level":2,"title":"实现难点","slug":"实现难点","link":"#实现难点","children":[{"level":3,"title":"1. 数据模拟","slug":"_1-数据模拟","link":"#_1-数据模拟","children":[]},{"level":3,"title":"2. 屏幕适配","slug":"_2-屏幕适配","link":"#_2-屏幕适配","children":[]},{"level":3,"title":"3. 动画效果","slug":"_3-动画效果","link":"#_3-动画效果","children":[]},{"level":3,"title":"4. 音乐播放","slug":"_4-音乐播放","link":"#_4-音乐播放","children":[]}]},{"level":2,"title":"用户数据","slug":"用户数据","link":"#用户数据","children":[{"level":3,"title":"用户数据内容","slug":"用户数据内容","link":"#用户数据内容","children":[]},{"level":3,"title":"数据模拟","slug":"数据模拟","link":"#数据模拟","children":[]}]},{"level":2,"title":"编码中遇到的问题","slug":"编码中遇到的问题","link":"#编码中遇到的问题","children":[{"level":3,"title":"音乐自动播放的问题","slug":"音乐自动播放的问题","link":"#音乐自动播放的问题","children":[]},{"level":3,"title":"VNode调整样式的问题","slug":"vnode调整样式的问题","link":"#vnode调整样式的问题","children":[]},{"level":3,"title":"监听Animation结束事件并更新响应式变量","slug":"监听animation结束事件并更新响应式变量","link":"#监听animation结束事件并更新响应式变量","children":[]},{"level":3,"title":"切换页面支持触控滑动滚轮键盘","slug":"切换页面支持触控滑动滚轮键盘","link":"#切换页面支持触控滑动滚轮键盘","children":[]},{"level":3,"title":"代码打包","slug":"代码打包","link":"#代码打包","children":[]}]},{"level":2,"title":"技术介绍","slug":"技术介绍","link":"#技术介绍","children":[]},{"level":2,"title":"功能介绍","slug":"功能介绍","link":"#功能介绍","children":[]},{"level":2,"title":"Demo展示","slug":"demo展示","link":"#demo展示","children":[]}],"relativePath":"article/从0实现一个年度报告.md","lastUpdated":1675580878000}'),p={name:"article/从0实现一个年度报告.md"},o=l("",59),e=[o];function t(c,r,F,D,y,i){return n(),a("div",null,e)}const d=s(p,[["render",t]]);export{u as __pageData,d as default};
|
||||
73
assets/article_彻底搞懂对象的数据属性描述符、存储属性描述符.md.c0b91abd.js
Normal file
73
assets/article_彻底搞懂对象的数据属性描述符、存储属性描述符.md.c0b91abd.js
Normal file
@@ -0,0 +1,73 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const C=JSON.parse('{"title":"彻底搞懂对象的数据属性描述符、存储属性描述符","description":"","frontmatter":{},"headers":[{"level":2,"title":"属性描述符","slug":"属性描述符","link":"#属性描述符","children":[{"level":3,"title":"数据属性描述符","slug":"数据属性描述符","link":"#数据属性描述符","children":[]},{"level":3,"title":"存储属性描述符","slug":"存储属性描述符","link":"#存储属性描述符","children":[]},{"level":3,"title":"应用场景","slug":"应用场景","link":"#应用场景","children":[]}]}],"relativePath":"article/彻底搞懂对象的数据属性描述符、存储属性描述符.md","lastUpdated":1675580878000}'),p={name:"article/彻底搞懂对象的数据属性描述符、存储属性描述符.md"},o=l(`<h1 id="彻底搞懂对象的数据属性描述符、存储属性描述符" tabindex="-1">彻底搞懂对象的数据属性描述符、存储属性描述符 <a class="header-anchor" href="#彻底搞懂对象的数据属性描述符、存储属性描述符" aria-hidden="true">#</a></h1><h2 id="属性描述符" tabindex="-1">属性描述符 <a class="header-anchor" href="#属性描述符" aria-hidden="true">#</a></h2><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">height</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">value</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">1.88</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj) </span><span style="color:#676E95;font-style:italic;">// { name: 'ziu', age: 18 }</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><p><code>obj</code>对象的控制台输出中，并没有<code>defineProperty</code>新定义的<code>height</code>，这是因为不可枚举的（不可遍历的），在打印时并没有和其他属性一起输出。这个属性已经被添加到对象中，只不过不可见。</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">height) </span><span style="color:#676E95;font-style:italic;">// 1.88</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div><p>属性描述符是一个对象，根据功能不同，可以分为两类：<strong>数据属性描述符</strong>和<strong>存储属性描述符</strong></p><h3 id="数据属性描述符" tabindex="-1">数据属性描述符 <a class="header-anchor" href="#数据属性描述符" aria-hidden="true">#</a></h3><ul><li>数据属性描述符（Data Properties） <ul><li><code>value</code>该属性对应的值，默认<code>undefined</code></li><li><code>configurable</code>该属性描述符是否可被改变、是否可被删除，默认为<code>false</code></li><li><code>enumerable</code>该属性是否可被枚举，默认为<code>false</code></li><li><code>writable</code>该属性是否可以被写入新的值，默认为<code>false</code></li></ul></li></ul><p><strong>没有用属性描述符定义的对象属性（直接使用<code>.</code>语法）</strong>，也是具有以上属性描述符的特性的，<code>value</code>值为属性被赋值的值，其他<code>configurable</code>、<code>emumerable</code>、<code>writable</code>默认值都为<code>true</code>。<strong>注意，属性描述符区全为小写。</strong></p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 数据属性描述符</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">address</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">value</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Beijing</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 该属性对应的值，默认为undefine</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">configurable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">false</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 该属性描述符是否可被改变、是否可被删除，默认为false</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">enumerable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 该属性是否可被枚举，默认为false</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">writable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 该属性是否可以被写入新的值，默认为false</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// configurable</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">delete</span><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Shanghai</span><span style="color:#89DDFF;">"</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address) </span><span style="color:#676E95;font-style:italic;">// Beijing</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// enumerable</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;">(</span><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> key </span><span style="color:#89DDFF;">in</span><span style="color:#A6ACCD;"> obj) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">keys</span><span style="color:#A6ACCD;">(obj))</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// writable</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Tianjin</span><span style="color:#89DDFF;">"</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br></div></div><h3 id="存储属性描述符" tabindex="-1">存储属性描述符 <a class="header-anchor" href="#存储属性描述符" aria-hidden="true">#</a></h3><ul><li>存储属性描述符（Accessor Properties） <ul><li><code>get</code>当访问该属性时，会调用此函数，默认为<code>undefined</code>。</li><li><code>set</code>当属性值被修改时，会调用此函数，默认为<code>undefined</code>。</li></ul></li></ul><p>注意，<code>get</code>、<code>set</code>描述符与<code>vaule</code>、<code>writable</code>描述符不共存。</p><table><thead><tr><th></th><th><code>configurable</code></th><th><code>enumerable</code></th><th><code>value</code></th><th><code>writable</code></th><th><code>get</code></th><th><code>set</code></th></tr></thead><tbody><tr><td>数据描述符</td><td>可以</td><td>可以</td><td>可以</td><td>可以</td><td><strong>不可以</strong></td><td><strong>不可以</strong></td></tr><tr><td>存取描述符</td><td>可以</td><td>可以</td><td><strong>不可以</strong></td><td><strong>不可以</strong></td><td>可以</td><td>可以</td></tr></tbody></table><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">let</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">_address</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Beijing</span><span style="color:#89DDFF;">"</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// Accessor Properties</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">address</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">enumerable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">configurable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// value: "Beijing",</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// writable: true,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">get</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_address</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">val</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_address</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">val</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address) </span><span style="color:#676E95;font-style:italic;">// 调用getter() Beijing</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Shanghai</span><span style="color:#89DDFF;">"</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 调用setter()</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">_address) </span><span style="color:#676E95;font-style:italic;">// Shanghai</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br></div></div><h3 id="应用场景" tabindex="-1">应用场景 <a class="header-anchor" href="#应用场景" aria-hidden="true">#</a></h3><ol><li>隐藏某个私有属性，希望直接被外界使用和赋值。（下划线开头的变量一般为私有属性）</li><li>获取某个属性被访问或赋值的时刻，可以设置伴随被访问或被赋值时，执行其他函数。</li></ol><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">address</span><span style="color:#89DDFF;">"</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">get</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">bar</span><span style="color:#F07178;">()</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_address</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">val</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">foo</span><span style="color:#F07178;">()</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_address</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">val</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address) </span><span style="color:#676E95;font-style:italic;">// got address value once</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">address </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">Shanghai</span><span style="color:#89DDFF;">"</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// resetted address value once</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">bar</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">got address value once</span><span style="color:#89DDFF;">"</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">foo</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">"</span><span style="color:#C3E88D;">resetted address value once</span><span style="color:#89DDFF;">"</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br></div></div>`,18),e=[o];function c(t,r,D,y,F,i){return n(),a("div",null,e)}const d=s(p,[["render",c]]);export{C as __pageData,d as default};
|
||||
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const C=JSON.parse('{"title":"彻底搞懂对象的数据属性描述符、存储属性描述符","description":"","frontmatter":{},"headers":[{"level":2,"title":"属性描述符","slug":"属性描述符","link":"#属性描述符","children":[{"level":3,"title":"数据属性描述符","slug":"数据属性描述符","link":"#数据属性描述符","children":[]},{"level":3,"title":"存储属性描述符","slug":"存储属性描述符","link":"#存储属性描述符","children":[]},{"level":3,"title":"应用场景","slug":"应用场景","link":"#应用场景","children":[]}]}],"relativePath":"article/彻底搞懂对象的数据属性描述符、存储属性描述符.md","lastUpdated":1675580878000}'),p={name:"article/彻底搞懂对象的数据属性描述符、存储属性描述符.md"},o=l("",18),e=[o];function c(t,r,D,y,F,i){return n(),a("div",null,e)}const d=s(p,[["render",c]]);export{C as __pageData,d as default};
|
||||
107
assets/article_深入Vue3源码，看看Vue.use后究竟发生了什么？.md.ec05dc17.js
Normal file
107
assets/article_深入Vue3源码，看看Vue.use后究竟发生了什么？.md.ec05dc17.js
Normal file
@@ -0,0 +1,107 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"深入Vue3源码，看看Vue.use后究竟发生了什么？","description":"","frontmatter":{},"headers":[{"level":2,"title":"从全局注册组件库入手","slug":"从全局注册组件库入手","link":"#从全局注册组件库入手","children":[]},{"level":2,"title":"深入源码","slug":"深入源码","link":"#深入源码","children":[]},{"level":2,"title":"手动引入&注册组件","slug":"手动引入-注册组件","link":"#手动引入-注册组件","children":[]},{"level":2,"title":"参考阅读","slug":"参考阅读","link":"#参考阅读","children":[]}],"relativePath":"article/深入Vue3源码，看看Vue.use后究竟发生了什么？.md","lastUpdated":1675580878000}'),p={name:"article/深入Vue3源码，看看Vue.use后究竟发生了什么？.md"},e=l(`<h1 id="深入vue3源码-看看vue-use后究竟发生了什么" tabindex="-1">深入Vue3源码，看看Vue.use后究竟发生了什么？ <a class="header-anchor" href="#深入vue3源码-看看vue-use后究竟发生了什么" aria-hidden="true">#</a></h1><h2 id="从全局注册组件库入手" tabindex="-1">从全局注册组件库入手 <a class="header-anchor" href="#从全局注册组件库入手" aria-hidden="true">#</a></h2><p>如果我们自定义了几个自定义组件，当我们想在<code>.vue</code>文件中使用它们时，需要手动<code>import</code>导入组件并在<code>component</code>中注册：</p><div class="language-html line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;"><</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> CustomInput </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">@/component/CustomInput.vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">component</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> CustomInput</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"></</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">></span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br></div></div><p>通过<code>Vue.use</code>将<code>ElementPlus</code>全局注册后，所有的组件都可以在<code>.vue</code>的<code><template></code>标签中直接使用，不需要再导入、注册。</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> ElementPlus </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">element-plus</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(ElementPlus)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>这个过程里<code>Vue.use</code>究竟为我们做了哪些事？</p><p>假设我此时有两个自定义组件<code>ZiuInput</code>与<code>ZiuButton</code>位于<code>@/module/ZiuUI/component</code>目录下，我希望能通过<code>Vue.use</code>达到像<code>ElementPlus</code>那样免导入注册就能直接使用的效果。</p><p>于是我在<code>ZiuUI</code>目录下创建了<code>index.js</code>，并在其中编写以下代码：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// @/module/ZiuUI/index.js</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> ZiuInput </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./component/ziu-input.vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> ZiuButton </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./component/ziu-button.vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> components </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [ ZiuInput</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> ZiuButton ]</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> ZiuUI </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">install</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">Vue</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 注册组件</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">components</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">forEach</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;font-style:italic;">component</span><span style="color:#F07178;"> </span><span style="color:#C792EA;">=></span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">component</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">component</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">component</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> ZiuUI</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><p>当我们将<code>ZiuUI</code>这个对象传给<code>Vue.use()</code>时，<code>Vue</code>会自动调用其中的<code>install</code>方法，并将<code>Vue</code>实例传入其中，那么我们就可以在<code>install</code>方法中实现组件的全局注册。</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// @/main.js</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> Vue </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> App </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./App</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> ZiuUI </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./module/ZiuUI</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(ZiuUI) </span><span style="color:#676E95;font-style:italic;">// 将ZiuUI传入Vue.use()</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">...</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><h2 id="深入源码" tabindex="-1">深入源码 <a class="header-anchor" href="#深入源码" aria-hidden="true">#</a></h2><p>下载Vue3的源码阅读，我们可以发现<code>use</code>相关的代码：</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(plugin: Plugin</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">...</span><span style="color:#A6ACCD;">options: any[]) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 组件已经被安装了 若是开发环境 则抛出警告</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">installedPlugins</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">has</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">plugin</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">__DEV__</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&&</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">warn</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">Plugin has already been applied to target app.</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 组件未安装 且install方法为函数 那么执行安装 并调用install方法</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// installedPlugins是一个Set 用于记录已经安装的组件</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">plugin</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&&</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">isFunction</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">plugin</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">install</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">installedPlugins</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">add</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">plugin</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">plugin</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">install</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">app</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">...</span><span style="color:#A6ACCD;">options</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 传入Vue.use本身就是一个函数 那么执行这个函数</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#82AAFF;">isFunction</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">plugin</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">installedPlugins</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">add</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">plugin</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">plugin</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">app</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">...</span><span style="color:#A6ACCD;">options</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 如果当前为开发环境 且Vue.use未传参 则抛出警告</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#A6ACCD;">__DEV__</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">warn</span><span style="color:#F07178;">(</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">A plugin must either be a function or an object with an "install" </span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">+</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">function.</span><span style="color:#89DDFF;">\`</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> )</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 执行结束 返回App本身便于链式调用</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">app</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br></div></div><h2 id="手动引入-注册组件" tabindex="-1">手动引入&注册组件 <a class="header-anchor" href="#手动引入-注册组件" aria-hidden="true">#</a></h2><p>有时候，我们不希望全局注册一个组件库，导致整个项目体积变得巨大，而是希望能只引入某些用到的组件，但是又不想用到一个组件就需要手动的导入、注册。</p><p>除了使用组件库提供的自动导入插件，我们还可以手动实现一个“半自动导入组件”的功能。</p><p>编写一个<code>register-element.ts</code>文件，将所有我们项目中需要用到的组件都在此文件中引入并注册。</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// register-element.ts</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">declare</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">require</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">moduleName</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">void</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">type</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">App</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">element-plus/theme-chalk/base.css</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">element-plus/theme-chalk/dark/css-vars.css</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">element-plus/theme-chalk/el-loading.css</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">ElButton</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">ElTabs</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">ElTabPane</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">element-plus</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> components </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> ElButton</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> ElTabs</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> ElTabPane</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">]</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">registerElement</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">app</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">App</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">void</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">components</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">forEach</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">c</span><span style="color:#89DDFF;">)</span><span style="color:#F07178;"> </span><span style="color:#C792EA;">=></span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">const</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">name</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">transferCamel</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">c</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 引入组件样式 将驼峰改为-分隔命名</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">require</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">element-plus/theme-chalk/</span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">name</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;">.css</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 注册组件</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">app</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">component</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">name</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">c</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">transferCamel</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">camel</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#89DDFF;">):</span><span style="color:#A6ACCD;"> </span><span style="color:#FFCB6B;">string</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">camel</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">replace</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">/([</span><span style="color:#C3E88D;">A-Z</span><span style="color:#89DDFF;">])/</span><span style="color:#F78C6C;">g</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">-$1</span><span style="color:#89DDFF;">'</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">toLowerCase</span><span style="color:#F07178;">()</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">slice</span><span style="color:#F07178;">(</span><span style="color:#F78C6C;">1</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br></div></div><p>阅读完源码我们发现，如果为<code>Vue.use()</code>传入的是一个函数，那么Vue会将app实例传入并调用这个函数。因此，我们只需要在<code>main.ts</code>中在<code>App</code>实例上链式调用<code>.use</code>方法，并将<code>registerElement</code>函数传入，那么Vue会自动将<code>app</code>实例传入并调用这个方法：</p><div class="language-ts line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">ts</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// main.ts</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">createApp</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> App </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./App.vue</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> registerElement </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">./global/register-element.ts</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> app </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">createApp</span><span style="color:#A6ACCD;">(App)</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(registerElement)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">app</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">mount</span><span style="color:#A6ACCD;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">#app</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><p>当有新的需要使用的组件时，只需要到<code>register-element.ts</code>文件中引入一次即可。</p><h2 id="参考阅读" tabindex="-1">参考阅读 <a class="header-anchor" href="#参考阅读" aria-hidden="true">#</a></h2><p><a href="https://vuejs.org/api/application.html#app-use" target="_blank" rel="noreferrer">Vue文档: App.use</a></p><p><a href="https://vuejs.org/guide/reusability/plugins.html" target="_blank" rel="noreferrer">Vue文档: Plugins</a></p>`,26),o=[e];function t(c,r,i,y,F,D){return n(),a("div",null,o)}const C=s(p,[["render",t]]);export{u as __pageData,C as default};
|
||||
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const u=JSON.parse('{"title":"深入Vue3源码，看看Vue.use后究竟发生了什么？","description":"","frontmatter":{},"headers":[{"level":2,"title":"从全局注册组件库入手","slug":"从全局注册组件库入手","link":"#从全局注册组件库入手","children":[]},{"level":2,"title":"深入源码","slug":"深入源码","link":"#深入源码","children":[]},{"level":2,"title":"手动引入&注册组件","slug":"手动引入-注册组件","link":"#手动引入-注册组件","children":[]},{"level":2,"title":"参考阅读","slug":"参考阅读","link":"#参考阅读","children":[]}],"relativePath":"article/深入Vue3源码，看看Vue.use后究竟发生了什么？.md","lastUpdated":1675580878000}'),p={name:"article/深入Vue3源码，看看Vue.use后究竟发生了什么？.md"},e=l("",26),o=[e];function t(c,r,i,y,F,D){return n(),a("div",null,o)}const C=s(p,[["render",t]]);export{u as __pageData,C as default};
|
||||
159
assets/article_深入理解Proxy与Reflect.md.0f52f454.js
Normal file
159
assets/article_深入理解Proxy与Reflect.md.0f52f454.js
Normal file
@@ -0,0 +1,159 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const i=JSON.parse('{"title":"深入理解Proxy与Reflect","description":"","frontmatter":{},"headers":[{"level":3,"title":"监听对象的操作","slug":"监听对象的操作","link":"#监听对象的操作","children":[]},{"level":3,"title":"Proxy类基本使用","slug":"proxy类基本使用","link":"#proxy类基本使用","children":[]},{"level":3,"title":"捕获器","slug":"捕获器","link":"#捕获器","children":[]},{"level":3,"title":"Reflect","slug":"reflect","link":"#reflect","children":[]},{"level":3,"title":"与Object的区别","slug":"与object的区别","link":"#与object的区别","children":[]},{"level":3,"title":"Reflect常见方法","slug":"reflect常见方法","link":"#reflect常见方法","children":[]},{"level":3,"title":"Reflect.construct方法","slug":"reflect-construct方法","link":"#reflect-construct方法","children":[]}],"relativePath":"article/深入理解Proxy与Reflect.md","lastUpdated":1675580878000}'),p={name:"article/深入理解Proxy与Reflect.md"},o=l(`<h1 id="深入理解proxy与reflect" tabindex="-1">深入理解Proxy与Reflect <a class="header-anchor" href="#深入理解proxy与reflect" aria-hidden="true">#</a></h1><h3 id="监听对象的操作" tabindex="-1">监听对象的操作 <a class="header-anchor" href="#监听对象的操作" aria-hidden="true">#</a></h3><p>可以使用Proxy对象将原对象包裹，此后的操作都对<code>proxy</code>进行，每次<code>get</code>与<code>set</code>被触发时都会自动执行相应代码</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">height</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">1.88</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">get</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">get</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">]</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">set</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">value</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">set</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">] </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br></div></div><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> tmp </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> proxy</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">height </span><span style="color:#676E95;font-style:italic;">// getter被触发</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">proxy</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">Ziu</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// setter被触发</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>除此之外，在之前的版本中可以通过<code>Object.defineProperty</code>为对象中某个属性设置<code>getter</code>与<code>setter</code>函数，可以达到类似的效果</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">for</span><span style="color:#A6ACCD;"> (</span><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> key </span><span style="color:#89DDFF;">of</span><span style="color:#A6ACCD;"> Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">keys</span><span style="color:#A6ACCD;">(obj)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">obj</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">]</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">obj</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> get</span><span style="color:#89DDFF;">()</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">get</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> set</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">)</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">set</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">value</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><p>但是通过<code>Object.defineProperty</code>实现的监听存在问题：</p><ul><li><code>Object.defineProperty</code>设计之初并不是为了监听一个对象中的所有属性的</li><li>如果要监听新增/删除属性，那么此时<code>Object.defineProperty</code>是无能为力的</li></ul><h3 id="proxy类基本使用" tabindex="-1">Proxy类基本使用 <a class="header-anchor" href="#proxy类基本使用" aria-hidden="true">#</a></h3><div class="language-JS line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">JS</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> handler)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div><p>即使不传入handler，默认也会进行基本的代理操作</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">proxy</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">height </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">1.88</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 添加新属性</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">proxy</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">Ziu</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;font-style:italic;">// 修改原属性</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj) </span><span style="color:#676E95;font-style:italic;">// { name: 'Ziu', age: 18, height: 1.88 }</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br></div></div><h3 id="捕获器" tabindex="-1">捕获器 <a class="header-anchor" href="#捕获器" aria-hidden="true">#</a></h3><p>常用的捕获器有<code>set</code>与<code>get</code>函数</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 设置 </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">}\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">] </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">get</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 获取</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">]</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><ul><li>set函数有四个参数 <ul><li>target 目标对象（侦听的对象）</li><li>property 即将被设置的属性key</li><li>value 新属性值</li><li>receiver 调用的代理对象</li></ul></li><li>get函数有三个参数 <ul><li>target 目标对象（侦听的对象）</li><li>property 被获取的属性key</li><li>receiver 调用的代理对象</li></ul></li></ul><p>另外介绍两个捕获器：<code>has</code>与<code>deleteProperty</code></p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">...</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> has: </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 判断</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">in</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">deleteProperty</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 删除 </span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#FF9CAC;">true</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#89DDFF;">delete</span><span style="color:#A6ACCD;"> proxy</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name </span><span style="color:#676E95;font-style:italic;">// 监听: name 删除</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">age</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">in</span><span style="color:#A6ACCD;"> proxy) </span><span style="color:#676E95;font-style:italic;">// 监听: age 判断</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br></div></div><h3 id="reflect" tabindex="-1">Reflect <a class="header-anchor" href="#reflect" aria-hidden="true">#</a></h3><p>Reflect是ES6新增的一个API，它本身是一个对象</p><ul><li>提供了很多操作JavaScript对象的方法，有点像Object中操作对象的方法</li><li>比如<code>Reflect.getPrototypeOf(target)</code>类似于<code>Object.getPrototypeOf()</code></li><li>比如<code>Reflect.defineProperty(targetm propertyKey, attributes)</code>类似于<code>Object.defineProperty()</code></li></ul><p>如果我们又Object对象可以完成这些操作，为什么还需要Reflect呢？</p><ul><li>Object作为一个构造函数，这些操作放到它身上并不合适</li><li>包含一些类似于 in delete的操作符</li><li>在ES6新增了Reflect，让这些操作都集中到了Reflect对象上</li><li>在使用Proxy时，可以做到不操作原对象</li></ul><h3 id="与object的区别" tabindex="-1">与Object的区别 <a class="header-anchor" href="#与object的区别" aria-hidden="true">#</a></h3><p>删除对象上的某个属性</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">age</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 当且仅当该属性的 configurable 键值为 true 时，该属性的描述符才能够被改变</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 同时该属性也能从对应的对象上被删除。 默认为 false。</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">Object</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">defineProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">name</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">configurable</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">false</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 1. 旧方法 检查\`delete obj.name\`是否执行成功</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 结果: 需要额外编写检查代码且存在问题(严格模式下删除configurable为false的属性将报错)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">delete</span><span style="color:#A6ACCD;"> obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#A6ACCD;"> (obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#FF9CAC;">false</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#FF9CAC;">true</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 2. Reflect</span></span>
|
||||
<span class="line"><span style="color:#676E95;font-style:italic;">// 结果: 根据是否删除成功返回结果</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#A6ACCD;"> (Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">deleteProperty</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">name</span><span style="color:#89DDFF;">'</span><span style="color:#A6ACCD;">)) </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#FF9CAC;">true</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#FF9CAC;">false</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br></div></div><h3 id="reflect常见方法" tabindex="-1">Reflect常见方法 <a class="header-anchor" href="#reflect常见方法" aria-hidden="true">#</a></h3><p>其中的方法与Proxy的方法是一一对应的，一共13个。其中的一些方法是Object对象中没有的：</p><ul><li><code>has</code> 判断一个对象是否存在某个属性，和 <code>in</code> 运算符功能完全相同</li><li><code>get</code> 获取对象身上某个属性的值，类似于<code>target[key]</code></li><li><code>set</code> 将值分配给属性的函数，返回一个Boolean，如果更新成功则返回true</li><li><code>deleteProperty</code> 作为函数的 <code>delete</code> 操作符，相当于执行 <code>delete target[key]</code></li><li>···</li></ul><p>代理对象的目的：不再直接操作原始对象，一切读写操作由代理完成。我们先前在编写Proxy的代理代码时，仍然有操作原对象的行为：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 设置 </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">}\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">target</span><span style="color:#F07178;">[</span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">] </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">// 直接操作原对象</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div><p>这时我们可以让Reflect登场，代替我们对原对象进行操作，之前的代码可以修改：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 设置 </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">}\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">set</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">get</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 获取</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">get</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">has</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 判断</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">has</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br></div></div><p>使用Reflect替代之前的对象操作有以下好处：</p><ul><li>代理对象的目的：不再直接操作原对象</li><li>Reflect.set方法有返回Boolean值，可以判断本次操作是否成功</li><li>receiver就是外层的Proxy对象</li></ul><p>针对好处三，做出如下解释。以下述代码为例，<code>set name(){}</code>函数中的<code>this</code>指向的是<code>obj</code></p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> obj </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">_name</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">set</span><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">set name </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">}\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">this</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_name</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">get</span><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">name</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">get name</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">this</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">_name</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">obj</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">name </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">Ziu</span><span style="color:#89DDFF;">'</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br></div></div><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> proxy </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Proxy</span><span style="color:#A6ACCD;">(obj</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">set</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">newVal</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">receiver</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 设置 </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">}\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">set</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">newVal</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">receiver</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">get</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">target</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">key</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">receiver</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">\`</span><span style="color:#C3E88D;">监听: </span><span style="color:#89DDFF;">\${</span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">}</span><span style="color:#C3E88D;"> 获取</span><span style="color:#89DDFF;">\`</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">get</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">key</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">receiver</span><span style="color:#F07178;">)</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><p>我们使用Proxy代理，并且使用Reflect操作对象时，输出的<code>this</code>仍然为<code>obj</code>，需要注意的是，此处的<code>this</code>指向是默认指向原始对象<code>obj</code>，而如果业务需要改变<code>this</code>指向，此时可以为<code>Reflect.set()</code>的最后一个参数传入<code>receiver</code></p><h3 id="reflect-construct方法" tabindex="-1">Reflect.construct方法 <a class="header-anchor" href="#reflect-construct方法" aria-hidden="true">#</a></h3><p>以下两段代码的实现结果是一样的：</p><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Person</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">name</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">age</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">name</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">name</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">age</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">age</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Student</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">name</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">age</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Person</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">call</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">this,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">name</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">age</span><span style="color:#F07178;">) </span><span style="color:#676E95;font-style:italic;">// 借用</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> stu </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Student</span><span style="color:#A6ACCD;">(</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span><span style="color:#A6ACCD;">)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(stu)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><div class="language-js line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Person</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">name</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">age</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">name</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">name</span></span>
|
||||
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">age</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">age</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">function</span><span style="color:#A6ACCD;"> </span><span style="color:#82AAFF;">Student</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">name</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#A6ACCD;font-style:italic;">age</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// Person.call(this, name, age) // 借用</span></span>
|
||||
<span class="line"><span style="color:#89DDFF;">}</span></span>
|
||||
<span class="line"></span>
|
||||
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> stu </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">new</span><span style="color:#A6ACCD;"> Reflect</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">construct</span><span style="color:#A6ACCD;">(Person</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> [</span><span style="color:#89DDFF;">'</span><span style="color:#C3E88D;">ziu</span><span style="color:#89DDFF;">'</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">18</span><span style="color:#A6ACCD;">]</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> Student)</span></span>
|
||||
<span class="line"><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#A6ACCD;">(stu)</span></span>
|
||||
<span class="line"></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div>`,44),e=[o];function c(t,r,y,D,F,A){return n(),a("div",null,e)}const b=s(p,[["render",c]]);export{i as __pageData,b as default};
|
||||
1
assets/article_深入理解Proxy与Reflect.md.0f52f454.lean.js
Normal file
1
assets/article_深入理解Proxy与Reflect.md.0f52f454.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as l}from"./app.a81d7d4f.js";const i=JSON.parse('{"title":"深入理解Proxy与Reflect","description":"","frontmatter":{},"headers":[{"level":3,"title":"监听对象的操作","slug":"监听对象的操作","link":"#监听对象的操作","children":[]},{"level":3,"title":"Proxy类基本使用","slug":"proxy类基本使用","link":"#proxy类基本使用","children":[]},{"level":3,"title":"捕获器","slug":"捕获器","link":"#捕获器","children":[]},{"level":3,"title":"Reflect","slug":"reflect","link":"#reflect","children":[]},{"level":3,"title":"与Object的区别","slug":"与object的区别","link":"#与object的区别","children":[]},{"level":3,"title":"Reflect常见方法","slug":"reflect常见方法","link":"#reflect常见方法","children":[]},{"level":3,"title":"Reflect.construct方法","slug":"reflect-construct方法","link":"#reflect-construct方法","children":[]}],"relativePath":"article/深入理解Proxy与Reflect.md","lastUpdated":1675580878000}'),p={name:"article/深入理解Proxy与Reflect.md"},o=l("",44),e=[o];function c(t,r,y,D,F,A){return n(),a("div",null,e)}const b=s(p,[["render",c]]);export{i as __pageData,b as default};
|
||||
11
assets/article_深入理解浏览器缓存机制.md.718f88dd.js
Normal file
11
assets/article_深入理解浏览器缓存机制.md.718f88dd.js
Normal file
File diff suppressed because one or more lines are too long
1
assets/article_深入理解浏览器缓存机制.md.718f88dd.lean.js
Normal file
1
assets/article_深入理解浏览器缓存机制.md.718f88dd.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as e,o as a,c as s,a as l}from"./app.a81d7d4f.js";const f=JSON.parse('{"title":"深入理解浏览器缓存机制","description":"","frontmatter":{},"headers":[{"level":2,"title":"强制缓存","slug":"强制缓存","link":"#强制缓存","children":[{"level":3,"title":"什么是强制缓存","slug":"什么是强制缓存","link":"#什么是强制缓存","children":[]},{"level":3,"title":"强制缓存的规则","slug":"强制缓存的规则","link":"#强制缓存的规则","children":[]},{"level":3,"title":"Expires与Cache-Control","slug":"expires与cache-control","link":"#expires与cache-control","children":[]}]},{"level":2,"title":"协商缓存","slug":"协商缓存","link":"#协商缓存","children":[{"level":3,"title":"协商缓存的规则","slug":"协商缓存的规则","link":"#协商缓存的规则","children":[]}]},{"level":2,"title":"内存缓存与硬盘缓存","slug":"内存缓存与硬盘缓存","link":"#内存缓存与硬盘缓存","children":[]},{"level":2,"title":"用户对浏览器缓存的控制","slug":"用户对浏览器缓存的控制","link":"#用户对浏览器缓存的控制","children":[]},{"level":2,"title":"参考资料","slug":"参考资料","link":"#参考资料","children":[]}],"relativePath":"article/深入理解浏览器缓存机制.md","lastUpdated":1675580878000}'),n={name:"article/深入理解浏览器缓存机制.md"},o=l("",66),c=[o];function i(r,p,t,d,h,u){return a(),s("div",null,c)}const b=e(n,[["render",i]]);export{f as __pageData,b as default};
|
||||
61
assets/article_深入理解浏览器运行原理.md.26db1f76.js
Normal file
61
assets/article_深入理解浏览器运行原理.md.26db1f76.js
Normal file
File diff suppressed because one or more lines are too long
1
assets/article_深入理解浏览器运行原理.md.26db1f76.lean.js
Normal file
1
assets/article_深入理解浏览器运行原理.md.26db1f76.lean.js
Normal file
@@ -0,0 +1 @@
|
||||
import{_ as s,o as n,c as a,a as e}from"./app.a81d7d4f.js";const m=JSON.parse('{"title":"深入理解浏览器运行原理","description":"","frontmatter":{},"headers":[{"level":2,"title":"网页解析过程","slug":"网页解析过程","link":"#网页解析过程","children":[]},{"level":2,"title":"HTML解析过程","slug":"html解析过程","link":"#html解析过程","children":[]},{"level":2,"title":"生成CSS规则","slug":"生成css规则","link":"#生成css规则","children":[]},{"level":2,"title":"构建Render Tree","slug":"构建render-tree","link":"#构建render-tree","children":[]},{"level":2,"title":"布局和绘制(Layout & Paint)","slug":"布局和绘制-layout-paint","link":"#布局和绘制-layout-paint","children":[]},{"level":2,"title":"回流和重绘(Reflow & )","slug":"回流和重绘-reflow","link":"#回流和重绘-reflow","children":[]},{"level":2,"title":"特殊解析: composite合成","slug":"特殊解析-composite合成","link":"#特殊解析-composite合成","children":[{"level":3,"title":"案例1：同一层渲染","slug":"案例1-同一层渲染","link":"#案例1-同一层渲染","children":[]},{"level":3,"title":"案例2：分层渲染","slug":"案例2-分层渲染","link":"#案例2-分层渲染","children":[]},{"level":3,"title":"案例3：transform 3D","slug":"案例3-transform-3d","link":"#案例3-transform-3d","children":[]},{"level":3,"title":"案例4：transition+transform","slug":"案例4-transition-transform","link":"#案例4-transition-transform","children":[]},{"level":3,"title":"案例5：transition+opacity","slug":"案例5-transition-opacity","link":"#案例5-transition-opacity","children":[]},{"level":3,"title":"总结","slug":"总结","link":"#总结","children":[]}]},{"level":2,"title":"浏览器对script元素的处理","slug":"浏览器对script元素的处理","link":"#浏览器对script元素的处理","children":[]},{"level":2,"title":"defer属性","slug":"defer属性","link":"#defer属性","children":[]},{"level":2,"title":"async属性","slug":"async属性","link":"#async属性","children":[]}],"relativePath":"article/深入理解浏览器运行原理.md","lastUpdated":1675580878000}'),l={name:"article/深入理解浏览器运行原理.md"},p=e("",87),i=[p];function r(c,t,o,d,u,b){return n(),a("div",null,i)}const C=s(l,[["render",r]]);export{m as __pageData,C as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as t,o as e,c as i}from"./app.aabca012.js";const p=JSON.parse('{"title":"主页","description":"","frontmatter":{"layout":"home","title":"主页","hero":{"name":"ZiuChen","text":"无限进步.","tagline":"Infinite Progress...","actions":[{"theme":"brand","text":"Get Started","link":"/self/"},{"theme":"alt","text":"View on GitHub","link":"https://github.com/ZiuChen"}]},"features":[{"icon":"🎓","title":"Electronic Information Major","details":"电子信息工程"},{"icon":"🎯","title":"JavaScript & TypeScript","details":"自学前端 热爱技术"},{"icon":"👆","title":"See more information","details":"访问导航栏查看更多信息"}]},"headers":[],"relativePath":"index.md","lastUpdated":1675492632000}'),a={name:"index.md"};function n(o,r,s,c,l,d){return e(),i("div")}const f=t(a,[["render",n]]);export{p as __pageData,f as default};
|
||||
import{_ as t,o as e,c as i}from"./app.a81d7d4f.js";const p=JSON.parse('{"title":"主页","description":"","frontmatter":{"layout":"home","title":"主页","hero":{"name":"ZiuChen","text":"无限进步.","tagline":"Infinite Progress...","actions":[{"theme":"brand","text":"Get Started","link":"/self/"},{"theme":"alt","text":"View on GitHub","link":"https://github.com/ZiuChen"}]},"features":[{"icon":"🎓","title":"Electronic Information Major","details":"电子信息工程"},{"icon":"🎯","title":"JavaScript & TypeScript","details":"自学前端 热爱技术"},{"icon":"👆","title":"See more information","details":"访问导航栏查看更多信息"}]},"headers":[],"relativePath":"index.md","lastUpdated":1675580878000}'),a={name:"index.md"};function n(o,r,s,c,l,d){return e(),i("div")}const f=t(a,[["render",n]]);export{p as __pageData,f as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as t,o as e,c as i}from"./app.aabca012.js";const p=JSON.parse('{"title":"主页","description":"","frontmatter":{"layout":"home","title":"主页","hero":{"name":"ZiuChen","text":"无限进步.","tagline":"Infinite Progress...","actions":[{"theme":"brand","text":"Get Started","link":"/self/"},{"theme":"alt","text":"View on GitHub","link":"https://github.com/ZiuChen"}]},"features":[{"icon":"🎓","title":"Electronic Information Major","details":"电子信息工程"},{"icon":"🎯","title":"JavaScript & TypeScript","details":"自学前端 热爱技术"},{"icon":"👆","title":"See more information","details":"访问导航栏查看更多信息"}]},"headers":[],"relativePath":"index.md","lastUpdated":1675492632000}'),a={name:"index.md"};function n(o,r,s,c,l,d){return e(),i("div")}const f=t(a,[["render",n]]);export{p as __pageData,f as default};
|
||||
import{_ as t,o as e,c as i}from"./app.a81d7d4f.js";const p=JSON.parse('{"title":"主页","description":"","frontmatter":{"layout":"home","title":"主页","hero":{"name":"ZiuChen","text":"无限进步.","tagline":"Infinite Progress...","actions":[{"theme":"brand","text":"Get Started","link":"/self/"},{"theme":"alt","text":"View on GitHub","link":"https://github.com/ZiuChen"}]},"features":[{"icon":"🎓","title":"Electronic Information Major","details":"电子信息工程"},{"icon":"🎯","title":"JavaScript & TypeScript","details":"自学前端 热爱技术"},{"icon":"👆","title":"See more information","details":"访问导航栏查看更多信息"}]},"headers":[],"relativePath":"index.md","lastUpdated":1675580878000}'),a={name:"index.md"};function n(o,r,s,c,l,d){return e(),i("div")}const f=t(a,[["render",n]]);export{p as __pageData,f as default};
|
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as a,o as e,c as r,b as t,d as s}from"./app.aabca012.js";const S=JSON.parse('{"title":"JavaScript 基础","description":"","frontmatter":{"editLink":false},"headers":[],"relativePath":"note/JavaScript.md","lastUpdated":1675492632000}'),c={name:"note/JavaScript.md"},i=t("h1",{id:"javascript-基础",tabindex:"-1"},[s("JavaScript 基础 "),t("a",{class:"header-anchor",href:"#javascript-基础","aria-hidden":"true"},"#")],-1),n=t("p",null,"JavaScript 组成",-1),o=t("ul",null,[t("li",null,"ECMAScript 定义语言规范"),t("li",null,"DOM 用于操作文档的API"),t("li",null,"BOM 用于操作浏览器的API")],-1),l=[i,n,o];function d(p,_,h,u,v,f){return e(),r("div",null,l)}const J=a(c,[["render",d]]);export{S as __pageData,J as default};
|
||||
import{_ as a,o as e,c as r,b as t,d as s}from"./app.a81d7d4f.js";const S=JSON.parse('{"title":"JavaScript 基础","description":"","frontmatter":{"editLink":false},"headers":[],"relativePath":"note/JavaScript.md","lastUpdated":1675580878000}'),c={name:"note/JavaScript.md"},i=t("h1",{id:"javascript-基础",tabindex:"-1"},[s("JavaScript 基础 "),t("a",{class:"header-anchor",href:"#javascript-基础","aria-hidden":"true"},"#")],-1),n=t("p",null,"JavaScript 组成",-1),o=t("ul",null,[t("li",null,"ECMAScript 定义语言规范"),t("li",null,"DOM 用于操作文档的API"),t("li",null,"BOM 用于操作浏览器的API")],-1),l=[i,n,o];function d(p,_,h,u,v,f){return e(),r("div",null,l)}const J=a(c,[["render",d]]);export{S as __pageData,J as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as a,o as e,c as r,b as t,d as s}from"./app.aabca012.js";const S=JSON.parse('{"title":"JavaScript 基础","description":"","frontmatter":{"editLink":false},"headers":[],"relativePath":"note/JavaScript.md","lastUpdated":1675492632000}'),c={name:"note/JavaScript.md"},i=t("h1",{id:"javascript-基础",tabindex:"-1"},[s("JavaScript 基础 "),t("a",{class:"header-anchor",href:"#javascript-基础","aria-hidden":"true"},"#")],-1),n=t("p",null,"JavaScript 组成",-1),o=t("ul",null,[t("li",null,"ECMAScript 定义语言规范"),t("li",null,"DOM 用于操作文档的API"),t("li",null,"BOM 用于操作浏览器的API")],-1),l=[i,n,o];function d(p,_,h,u,v,f){return e(),r("div",null,l)}const J=a(c,[["render",d]]);export{S as __pageData,J as default};
|
||||
import{_ as a,o as e,c as r,b as t,d as s}from"./app.a81d7d4f.js";const S=JSON.parse('{"title":"JavaScript 基础","description":"","frontmatter":{"editLink":false},"headers":[],"relativePath":"note/JavaScript.md","lastUpdated":1675580878000}'),c={name:"note/JavaScript.md"},i=t("h1",{id:"javascript-基础",tabindex:"-1"},[s("JavaScript 基础 "),t("a",{class:"header-anchor",href:"#javascript-基础","aria-hidden":"true"},"#")],-1),n=t("p",null,"JavaScript 组成",-1),o=t("ul",null,[t("li",null,"ECMAScript 定义语言规范"),t("li",null,"DOM 用于操作文档的API"),t("li",null,"BOM 用于操作浏览器的API")],-1),l=[i,n,o];function d(p,_,h,u,v,f){return e(),r("div",null,l)}const J=a(c,[["render",d]]);export{S as __pageData,J as default};
|
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as l,r as p,o as c,c as t,b as s,d as e,e as n,a as o}from"./app.aabca012.js";const r="/assets/gi1.b601202a.png",i="/assets/gi2.e2b1f9d9.png",d="/assets/gi3.c83cee76.png",D="/assets/gi3-2.8cc1f8a9.png",h="/assets/gi3-3.47dffc9b.png",u="/assets/sign-mac.2c3e272f.png",F="/assets/sign-mac-2.5861d44c.png",y="/assets/mac-chmod.bf888724.jpg",g="/assets/img2.a7e6fa82.png",m="/assets/img3.14924b1b.png",b="/assets/gi4.e4051a3e.png",C="/assets/gi5.f517b425.png",I=JSON.parse('{"title":"使用指南","description":"","frontmatter":{},"headers":[{"level":2,"title":"如何手动安装clipboard-event-handler","slug":"如何手动安装clipboard-event-handler","link":"#如何手动安装clipboard-event-handler","children":[{"level":3,"title":"1. 下载监听程序","slug":"_1-下载监听程序","link":"#_1-下载监听程序","children":[]},{"level":3,"title":"2. 找到剪贴板数据文件所在目录","slug":"_2-找到剪贴板数据文件所在目录","link":"#_2-找到剪贴板数据文件所在目录","children":[]},{"level":3,"title":"3. 将监听程序拷贝到目录中","slug":"_3-将监听程序拷贝到目录中","link":"#_3-将监听程序拷贝到目录中","children":[]},{"level":3,"title":"4. 【重要】注意事项","slug":"_4-【重要】注意事项","link":"#_4-【重要】注意事项","children":[]}]},{"level":2,"title":"如何实现多端同步","slug":"如何实现多端同步","link":"#如何实现多端同步","children":[{"level":3,"title":"WebDav同步","slug":"webdav同步","link":"#webdav同步","children":[]},{"level":3,"title":"坚果云同步文件夹","slug":"坚果云同步文件夹","link":"#坚果云同步文件夹","children":[]},{"level":3,"title":"OneDrive","slug":"onedrive","link":"#onedrive","children":[]}]},{"level":2,"title":"快捷键一览","slug":"快捷键一览","link":"#快捷键一览","children":[]},{"level":2,"title":"如何迁移数据","slug":"如何迁移数据","link":"#如何迁移数据","children":[]},{"level":2,"title":"如何创造自己的功能按钮","slug":"如何创造自己的功能按钮","link":"#如何创造自己的功能按钮","children":[]}],"relativePath":"project/ClipboardManager/guide/index.md","lastUpdated":1675492632000}'),_={name:"project/ClipboardManager/guide/index.md"},A=o("",36),v={id:"webdav同步",tabindex:"-1"},q=s("a",{class:"header-anchor",href:"#webdav同步","aria-hidden":"true"},"#",-1),f=s("div",{class:"tip custom-block"},[s("p",{class:"custom-block-title"},"TIP"),s("p",null,[e("自"),s("code",null,"v2.0.0"),e("起，可以通过开通插件会员启用"),s("strong",null,"WebDav同步功能")])],-1),x=s("p",null,[e("👉👉👉"),s("a",{href:"./../vip/#webdav同步功能"},"插件会员/WebDav同步功能"),e("👈👈👈")],-1),E={id:"坚果云同步文件夹",tabindex:"-1"},k=s("a",{class:"header-anchor",href:"#坚果云同步文件夹","aria-hidden":"true"},"#",-1),w=o("",32);function S(T,j,B,N,W,O){const a=p("Badge");return c(),t("div",null,[A,s("h3",v,[e("WebDav同步 "),n(a,{type:"tip",text:"^2.0.0"}),e(),q]),f,x,s("h3",E,[e("坚果云同步文件夹 "),n(a,{type:"warning",text:"仅旧版本"}),e(),k]),w])}const M=l(_,[["render",S]]);export{I as __pageData,M as default};
|
||||
import{_ as l,r as p,o as c,c as t,b as s,d as e,e as n,a as o}from"./app.a81d7d4f.js";const r="/assets/gi1.b601202a.png",i="/assets/gi2.e2b1f9d9.png",d="/assets/gi3.c83cee76.png",D="/assets/gi3-2.8cc1f8a9.png",h="/assets/gi3-3.47dffc9b.png",u="/assets/sign-mac.2c3e272f.png",F="/assets/sign-mac-2.5861d44c.png",y="/assets/mac-chmod.bf888724.jpg",g="/assets/img2.a7e6fa82.png",m="/assets/img3.14924b1b.png",b="/assets/gi4.e4051a3e.png",C="/assets/gi5.f517b425.png",I=JSON.parse('{"title":"使用指南","description":"","frontmatter":{},"headers":[{"level":2,"title":"如何手动安装clipboard-event-handler","slug":"如何手动安装clipboard-event-handler","link":"#如何手动安装clipboard-event-handler","children":[{"level":3,"title":"1. 下载监听程序","slug":"_1-下载监听程序","link":"#_1-下载监听程序","children":[]},{"level":3,"title":"2. 找到剪贴板数据文件所在目录","slug":"_2-找到剪贴板数据文件所在目录","link":"#_2-找到剪贴板数据文件所在目录","children":[]},{"level":3,"title":"3. 将监听程序拷贝到目录中","slug":"_3-将监听程序拷贝到目录中","link":"#_3-将监听程序拷贝到目录中","children":[]},{"level":3,"title":"4. 【重要】注意事项","slug":"_4-【重要】注意事项","link":"#_4-【重要】注意事项","children":[]}]},{"level":2,"title":"如何实现多端同步","slug":"如何实现多端同步","link":"#如何实现多端同步","children":[{"level":3,"title":"WebDav同步","slug":"webdav同步","link":"#webdav同步","children":[]},{"level":3,"title":"坚果云同步文件夹","slug":"坚果云同步文件夹","link":"#坚果云同步文件夹","children":[]},{"level":3,"title":"OneDrive","slug":"onedrive","link":"#onedrive","children":[]}]},{"level":2,"title":"快捷键一览","slug":"快捷键一览","link":"#快捷键一览","children":[]},{"level":2,"title":"如何迁移数据","slug":"如何迁移数据","link":"#如何迁移数据","children":[]},{"level":2,"title":"如何创造自己的功能按钮","slug":"如何创造自己的功能按钮","link":"#如何创造自己的功能按钮","children":[]}],"relativePath":"project/ClipboardManager/guide/index.md","lastUpdated":1675580878000}'),_={name:"project/ClipboardManager/guide/index.md"},A=o("",36),v={id:"webdav同步",tabindex:"-1"},q=s("a",{class:"header-anchor",href:"#webdav同步","aria-hidden":"true"},"#",-1),f=s("div",{class:"tip custom-block"},[s("p",{class:"custom-block-title"},"TIP"),s("p",null,[e("自"),s("code",null,"v2.0.0"),e("起，可以通过开通插件会员启用"),s("strong",null,"WebDav同步功能")])],-1),x=s("p",null,[e("👉👉👉"),s("a",{href:"./../vip/#webdav同步功能"},"插件会员/WebDav同步功能"),e("👈👈👈")],-1),E={id:"坚果云同步文件夹",tabindex:"-1"},k=s("a",{class:"header-anchor",href:"#坚果云同步文件夹","aria-hidden":"true"},"#",-1),w=o("",32);function S(T,j,B,N,W,O){const a=p("Badge");return c(),t("div",null,[A,s("h3",v,[e("WebDav同步 "),n(a,{type:"tip",text:"^2.0.0"}),e(),q]),f,x,s("h3",E,[e("坚果云同步文件夹 "),n(a,{type:"warning",text:"仅旧版本"}),e(),k]),w])}const M=l(_,[["render",S]]);export{I as __pageData,M as default};
|
||||
1
assets/project_ClipboardManager_index.md.5b9805ca.js
Normal file
1
assets/project_ClipboardManager_index.md.5b9805ca.js
Normal file
@@ -0,0 +1 @@
|
||||
import{r as o,o as r,c,e as a,n as d,g as i,a as l}from"./app.a81d7d4f.js";const n="/assets/img1.88e9de5c.png",s="/assets/logo.98e788ed.png",g=l('<h2 id="🔰-开始使用" tabindex="-1">🔰 开始使用 <a class="header-anchor" href="#🔰-开始使用" aria-hidden="true">#</a></h2><p><strong>首次安装需要设置“跟随主程序同时启动”</strong></p><ul><li>✅ 监听剪贴板并持续将新内容更新到本地磁盘 数据读写<strong>完全本地化</strong></li><li>✅ 快速<code>收藏</code>/<code>转存</code>/<code>分词</code>/<code>复制</code>/<code>删除</code>/<code>打开文件&目标文件夹</code></li><li>✅ 功能按钮 定义<strong>无限可能</strong> <code>OCR识别</code> <code>百度搜索</code> <code>百度识图</code> <code>统计文本字数</code> <code>颜色管理</code> <code>识别图片中二维码</code> <code>上传到图床</code> <code>翻译</code></li><li>✅ <code>鼠标左键</code> 复制并粘贴 <code>鼠标右键</code> 仅复制</li><li>✅ 按下<code>Shift</code>或<code>空格</code>进入<strong>多选模式</strong> 连续选择多条内容合并复制 支持<strong>跨标签</strong>合并复制/粘贴</li><li>✅ 键盘 <code>↑</code> <code>↓</code> 选中历史记录，按下回车直接粘贴</li><li>✅ 键盘 <code>←</code> <code>→</code>切换分类 <code>Tab</code>键连续切换分类</li><li>✅ 使用 <code>Ctrl/Alt+数字键</code> 快速粘贴</li><li>✅ 插件内<code>输入任意字母或数字</code>自动聚焦搜索框 支持使用<code>空格</code>同时检索<strong>多个关键词</strong></li><li>✅ <strong>智慧分词</strong> 快速拖选指定内容 <strong>超级粘贴</strong> 直接转存为文件</li><li>✅ 优雅的界面动效与交互 跟随系统的深色模式</li><li>✅ 优秀的剪贴板监听性能 强大的自定义功能按钮 自搭建多端同步 ···</li></ul><hr><p><img src="'+n+'" alt=""></p><h2 id="📚-安装方式" tabindex="-1">📚 安装方式 <a class="header-anchor" href="#📚-安装方式" aria-hidden="true">#</a></h2><ul><li>官方插件市场安装</li><li>离线插件安装：<a href="https://pan.baidu.com/s/14GJIXWDU2F4jsqDDq73aFg?pwd=Ziuc" target="_blank" rel="noreferrer">百度网盘</a></li></ul><h2 id="💝-感谢赞赏" tabindex="-1">💝 感谢赞赏 <a class="header-anchor" href="#💝-感谢赞赏" aria-hidden="true">#</a></h2><p>如果觉得插件帮到了你，可以通过下面的方式赞赏我，这将鼓励我继续维护下去</p><p><a href="https://qm.qq.com/cgi-bin/qm/qr?k=9qfHKTaQuWqYN1ys1yiQPdJ4iIlHwgL5&jump_from=webapi" target="_blank" rel="noreferrer">催更群 769115389</a> <a href="https://github.com/ZiuChen" target="_blank" rel="noreferrer">Github</a></p><p><img src="https://gcore.jsdelivr.net/gh/ZiuChen/ZiuChen/donate.png" alt="donate"></p>',11),b=JSON.parse('{"title":"超级剪贴板","description":"","frontmatter":{"title":"超级剪贴板","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]},{"level":2,"title":"💝 感谢赞赏","slug":"💝-感谢赞赏","link":"#💝-感谢赞赏","children":[]}],"relativePath":"project/ClipboardManager/index.md","lastUpdated":1675580878000}'),p={name:"project/ClipboardManager/index.md"},f=Object.assign(p,{setup(h){const e={subTitle:"✨ 强大的剪贴板管理工具。",logo:s,linkList:[{content:"⭐ 开源代码",target:"https://github.com/ZiuChen/ClipboardManager"},{content:"🚀 使用指南",target:"./guide/"},{content:"🌎 疑难解答",target:"./statement/"},{content:"👑 插件会员",target:"./vip/"},{content:"🚚 更新日志",target:"./log/"}]};return(_,u)=>{const t=o("Title");return r(),c("div",null,[a(t,d(i(e)),null,16),g])}}});export{b as __pageData,f as default};
|
||||
@@ -0,0 +1 @@
|
||||
import{r as o,o as r,c,e as a,n as d,g as i,a as l}from"./app.a81d7d4f.js";const n="/assets/img1.88e9de5c.png",s="/assets/logo.98e788ed.png",g=l("",11),b=JSON.parse('{"title":"超级剪贴板","description":"","frontmatter":{"title":"超级剪贴板","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]},{"level":2,"title":"💝 感谢赞赏","slug":"💝-感谢赞赏","link":"#💝-感谢赞赏","children":[]}],"relativePath":"project/ClipboardManager/index.md","lastUpdated":1675580878000}'),p={name:"project/ClipboardManager/index.md"},f=Object.assign(p,{setup(h){const e={subTitle:"✨ 强大的剪贴板管理工具。",logo:s,linkList:[{content:"⭐ 开源代码",target:"https://github.com/ZiuChen/ClipboardManager"},{content:"🚀 使用指南",target:"./guide/"},{content:"🌎 疑难解答",target:"./statement/"},{content:"👑 插件会员",target:"./vip/"},{content:"🚚 更新日志",target:"./log/"}]};return(_,u)=>{const t=o("Title");return r(),c("div",null,[a(t,d(i(e)),null,16),g])}}});export{b as __pageData,f as default};
|
||||
@@ -1 +0,0 @@
|
||||
import{r as o,o as r,c as a,e as c,n as i,g as n,a as d}from"./app.aabca012.js";const l="/assets/img1.88e9de5c.png",s="/assets/logo.98e788ed.png",g=d('<h2 id="🔰-开始使用" tabindex="-1">🔰 开始使用 <a class="header-anchor" href="#🔰-开始使用" aria-hidden="true">#</a></h2><p><strong>首次安装需要设置“跟随主程序同时启动”</strong></p><ul><li>✅ 监听剪贴板并持续将新内容更新到本地磁盘 数据读写<strong>完全本地化</strong></li><li>✅ 按下<code>Shift</code>或<code>空格</code>进入<strong>多选模式</strong> 连续选择多条内容合并复制 支持<strong>跨标签</strong>合并复制/粘贴</li><li>✅ 快速<code>收藏</code>/<code>转存</code>/<code>分词</code>/<code>复制</code>/<code>删除</code>/<code>打开文件&目标文件夹</code></li><li>✅ 功能按钮 定义<strong>无限可能</strong> <code>OCR识别</code> <code>百度搜索</code> <code>百度识图</code> <code>统计文本字数</code> <code>颜色管理</code> <code>识别图片中二维码</code> <code>上传到图床</code> <code>翻译</code></li><li>✅ <code>鼠标左键</code> 复制并粘贴 <code>鼠标右键</code> 仅复制</li><li>✅ 键盘 <code>↑</code> <code>↓</code> 选中历史记录，按下回车直接粘贴</li><li>✅ 使用 <code>Ctrl/Alt+数字键</code> 快速粘贴指定条的内容 使用 <code>Tab</code> 键切换分类</li><li>✅ 插件内<code>按下任意键</code>自动聚焦搜索框 支持多个关键词<strong>同时检索</strong></li><li>✅ <strong>智慧分词</strong> 快速拖选指定内容 <strong>超级粘贴</strong> 直接转存为文件</li><li>✅ 优雅的界面动效与交互 跟随系统的深色模式</li><li>✅ 优秀的剪贴板监听性能 强大的自定义功能按钮 自搭建多端同步 ···</li></ul><hr><p><img src="'+l+'" alt=""></p><h2 id="📚-安装方式" tabindex="-1">📚 安装方式 <a class="header-anchor" href="#📚-安装方式" aria-hidden="true">#</a></h2><ul><li>官方插件市场安装</li><li>离线插件安装：<a href="https://pan.baidu.com/s/14GJIXWDU2F4jsqDDq73aFg?pwd=Ziuc" target="_blank" rel="noreferrer">百度网盘</a></li></ul><h2 id="💝-感谢赞赏" tabindex="-1">💝 感谢赞赏 <a class="header-anchor" href="#💝-感谢赞赏" aria-hidden="true">#</a></h2><p>如果觉得插件帮到了你，可以通过下面的方式赞赏我，这将鼓励我继续维护下去</p><p><a href="https://qm.qq.com/cgi-bin/qm/qr?k=9qfHKTaQuWqYN1ys1yiQPdJ4iIlHwgL5&jump_from=webapi" target="_blank" rel="noreferrer">催更群 769115389</a> <a href="https://github.com/ZiuChen" target="_blank" rel="noreferrer">Github</a></p><p><img src="https://gcore.jsdelivr.net/gh/ZiuChen/ZiuChen/donate.png" alt="donate"></p>',11),b=JSON.parse('{"title":"超级剪贴板","description":"","frontmatter":{"title":"超级剪贴板","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]},{"level":2,"title":"💝 感谢赞赏","slug":"💝-感谢赞赏","link":"#💝-感谢赞赏","children":[]}],"relativePath":"project/ClipboardManager/index.md","lastUpdated":1675492632000}'),p={name:"project/ClipboardManager/index.md"},f=Object.assign(p,{setup(h){const e={subTitle:"✨ 强大的剪贴板管理工具。",logo:s,linkList:[{content:"⭐ 开源代码",target:"https://github.com/ZiuChen/ClipboardManager"},{content:"🚀 使用指南",target:"./guide/"},{content:"🌎 疑难解答",target:"./statement/"},{content:"👑 插件会员",target:"./vip/"},{content:"🚚 更新日志",target:"./log/"}]};return(_,u)=>{const t=o("Title");return r(),a("div",null,[c(t,i(n(e)),null,16),g])}}});export{b as __pageData,f as default};
|
||||
@@ -1 +0,0 @@
|
||||
import{r as o,o as r,c as a,e as c,n as i,g as n,a as d}from"./app.aabca012.js";const l="/assets/img1.88e9de5c.png",s="/assets/logo.98e788ed.png",g=d("",11),b=JSON.parse('{"title":"超级剪贴板","description":"","frontmatter":{"title":"超级剪贴板","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]},{"level":2,"title":"💝 感谢赞赏","slug":"💝-感谢赞赏","link":"#💝-感谢赞赏","children":[]}],"relativePath":"project/ClipboardManager/index.md","lastUpdated":1675492632000}'),p={name:"project/ClipboardManager/index.md"},f=Object.assign(p,{setup(h){const e={subTitle:"✨ 强大的剪贴板管理工具。",logo:s,linkList:[{content:"⭐ 开源代码",target:"https://github.com/ZiuChen/ClipboardManager"},{content:"🚀 使用指南",target:"./guide/"},{content:"🌎 疑难解答",target:"./statement/"},{content:"👑 插件会员",target:"./vip/"},{content:"🚚 更新日志",target:"./log/"}]};return(_,u)=>{const t=o("Title");return r(),a("div",null,[c(t,i(n(e)),null,16),g])}}});export{b as __pageData,f as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as e,o as l,c as i,a}from"./app.aabca012.js";const p=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.4.7","slug":"v1-4-7","link":"#v1-4-7","children":[]},{"level":2,"title":"v1.4.6","slug":"v1-4-6","link":"#v1-4-6","children":[]},{"level":2,"title":"v1.4.5","slug":"v1-4-5","link":"#v1-4-5","children":[]},{"level":2,"title":"v1.4.4","slug":"v1-4-4","link":"#v1-4-4","children":[]},{"level":2,"title":"v1.4.3","slug":"v1-4-3","link":"#v1-4-3","children":[]},{"level":2,"title":"v1.4.2","slug":"v1-4-2","link":"#v1-4-2","children":[]},{"level":2,"title":"v1.4.1","slug":"v1-4-1","link":"#v1-4-1","children":[]},{"level":2,"title":"v1.4.0","slug":"v1-4-0","link":"#v1-4-0","children":[]},{"level":2,"title":"v1.3.4","slug":"v1-3-4","link":"#v1-3-4","children":[]},{"level":2,"title":"v1.3.3","slug":"v1-3-3","link":"#v1-3-3","children":[]},{"level":2,"title":"v1.3.2","slug":"v1-3-2","link":"#v1-3-2","children":[]},{"level":2,"title":"v1.3.1","slug":"v1-3-1","link":"#v1-3-1","children":[]},{"level":2,"title":"v1.3.0","slug":"v1-3-0","link":"#v1-3-0","children":[]},{"level":2,"title":"v1.2.3","slug":"v1-2-3","link":"#v1-2-3","children":[]},{"level":2,"title":"v1.2.2","slug":"v1-2-2","link":"#v1-2-2","children":[]},{"level":2,"title":"v1.2.1","slug":"v1-2-1","link":"#v1-2-1","children":[]},{"level":2,"title":"v1.2.0","slug":"v1-2-0","link":"#v1-2-0","children":[]},{"level":2,"title":"v1.1.7","slug":"v1-1-7","link":"#v1-1-7","children":[]},{"level":2,"title":"v1.1.6","slug":"v1-1-6","link":"#v1-1-6","children":[]},{"level":2,"title":"v1.1.5","slug":"v1-1-5","link":"#v1-1-5","children":[]},{"level":2,"title":"v1.1.4","slug":"v1-1-4","link":"#v1-1-4","children":[]},{"level":2,"title":"v1.1.3","slug":"v1-1-3","link":"#v1-1-3","children":[]},{"level":2,"title":"v1.1.2","slug":"v1-1-2","link":"#v1-1-2","children":[]},{"level":2,"title":"v1.1.1","slug":"v1-1-1","link":"#v1-1-1","children":[]},{"level":2,"title":"v1.1.0","slug":"v1-1-0","link":"#v1-1-0","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/ClipboardManager/log/index.md","lastUpdated":1675492632000}'),d={name:"project/ClipboardManager/log/index.md"},c=a("",93),t=[c];function r(h,v,o,n,f,u){return l(),i("div",null,t)}const x=e(d,[["render",r]]);export{p as __pageData,x as default};
|
||||
import{_ as e,o as l,c as i,a}from"./app.a81d7d4f.js";const p=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.4.7","slug":"v1-4-7","link":"#v1-4-7","children":[]},{"level":2,"title":"v1.4.6","slug":"v1-4-6","link":"#v1-4-6","children":[]},{"level":2,"title":"v1.4.5","slug":"v1-4-5","link":"#v1-4-5","children":[]},{"level":2,"title":"v1.4.4","slug":"v1-4-4","link":"#v1-4-4","children":[]},{"level":2,"title":"v1.4.3","slug":"v1-4-3","link":"#v1-4-3","children":[]},{"level":2,"title":"v1.4.2","slug":"v1-4-2","link":"#v1-4-2","children":[]},{"level":2,"title":"v1.4.1","slug":"v1-4-1","link":"#v1-4-1","children":[]},{"level":2,"title":"v1.4.0","slug":"v1-4-0","link":"#v1-4-0","children":[]},{"level":2,"title":"v1.3.4","slug":"v1-3-4","link":"#v1-3-4","children":[]},{"level":2,"title":"v1.3.3","slug":"v1-3-3","link":"#v1-3-3","children":[]},{"level":2,"title":"v1.3.2","slug":"v1-3-2","link":"#v1-3-2","children":[]},{"level":2,"title":"v1.3.1","slug":"v1-3-1","link":"#v1-3-1","children":[]},{"level":2,"title":"v1.3.0","slug":"v1-3-0","link":"#v1-3-0","children":[]},{"level":2,"title":"v1.2.3","slug":"v1-2-3","link":"#v1-2-3","children":[]},{"level":2,"title":"v1.2.2","slug":"v1-2-2","link":"#v1-2-2","children":[]},{"level":2,"title":"v1.2.1","slug":"v1-2-1","link":"#v1-2-1","children":[]},{"level":2,"title":"v1.2.0","slug":"v1-2-0","link":"#v1-2-0","children":[]},{"level":2,"title":"v1.1.7","slug":"v1-1-7","link":"#v1-1-7","children":[]},{"level":2,"title":"v1.1.6","slug":"v1-1-6","link":"#v1-1-6","children":[]},{"level":2,"title":"v1.1.5","slug":"v1-1-5","link":"#v1-1-5","children":[]},{"level":2,"title":"v1.1.4","slug":"v1-1-4","link":"#v1-1-4","children":[]},{"level":2,"title":"v1.1.3","slug":"v1-1-3","link":"#v1-1-3","children":[]},{"level":2,"title":"v1.1.2","slug":"v1-1-2","link":"#v1-1-2","children":[]},{"level":2,"title":"v1.1.1","slug":"v1-1-1","link":"#v1-1-1","children":[]},{"level":2,"title":"v1.1.0","slug":"v1-1-0","link":"#v1-1-0","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/ClipboardManager/log/index.md","lastUpdated":1675580878000}'),d={name:"project/ClipboardManager/log/index.md"},c=a("",93),t=[c];function r(h,v,o,n,f,u){return l(),i("div",null,t)}const x=e(d,[["render",r]]);export{p as __pageData,x as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.aabca012.js";const g=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[{"level":2,"title":"为什么偶尔CPU占用特别高? 为什么预览图片时插件卡顿?","slug":"为什么偶尔cpu占用特别高-为什么预览图片时插件卡顿","link":"#为什么偶尔cpu占用特别高-为什么预览图片时插件卡顿","children":[]},{"level":2,"title":"为什么官方的剪贴板插件没有CPU占用高这个问题?","slug":"为什么官方的剪贴板插件没有cpu占用高这个问题","link":"#为什么官方的剪贴板插件没有cpu占用高这个问题","children":[]},{"level":2,"title":"启动报错, 读取剪切板出错","slug":"启动报错-读取剪切板出错","link":"#启动报错-读取剪切板出错","children":[]},{"level":2,"title":"为什么剪贴板记录会丢失?","slug":"为什么剪贴板记录会丢失","link":"#为什么剪贴板记录会丢失","children":[]},{"level":2,"title":"我对这个插件的安全性有担忧, 插件偷窃我的隐私怎么办?","slug":"我对这个插件的安全性有担忧-插件偷窃我的隐私怎么办","link":"#我对这个插件的安全性有担忧-插件偷窃我的隐私怎么办","children":[]},{"level":2,"title":"我不懂代码, 我也不会构建, 但是我担心你的插件会窃取我的隐私","slug":"我不懂代码-我也不会构建-但是我担心你的插件会窃取我的隐私","link":"#我不懂代码-我也不会构建-但是我担心你的插件会窃取我的隐私","children":[]},{"level":2,"title":"开源版本和插件市场版本的区别?","slug":"开源版本和插件市场版本的区别","link":"#开源版本和插件市场版本的区别","children":[]},{"level":2,"title":"为什么不开源了, 为什么要开始收费?","slug":"为什么不开源了-为什么要开始收费","link":"#为什么不开源了-为什么要开始收费","children":[]}],"relativePath":"project/ClipboardManager/statement/index.md","lastUpdated":1675492632000}'),r={name:"project/ClipboardManager/statement/index.md"},t=i("",28),d=[t];function n(o,c,h,s,p,u){return a(),l("div",null,d)}const f=e(r,[["render",n]]);export{g as __pageData,f as default};
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.a81d7d4f.js";const g=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[{"level":2,"title":"为什么偶尔CPU占用特别高? 为什么预览图片时插件卡顿?","slug":"为什么偶尔cpu占用特别高-为什么预览图片时插件卡顿","link":"#为什么偶尔cpu占用特别高-为什么预览图片时插件卡顿","children":[]},{"level":2,"title":"为什么官方的剪贴板插件没有CPU占用高这个问题?","slug":"为什么官方的剪贴板插件没有cpu占用高这个问题","link":"#为什么官方的剪贴板插件没有cpu占用高这个问题","children":[]},{"level":2,"title":"启动报错, 读取剪切板出错","slug":"启动报错-读取剪切板出错","link":"#启动报错-读取剪切板出错","children":[]},{"level":2,"title":"为什么剪贴板记录会丢失?","slug":"为什么剪贴板记录会丢失","link":"#为什么剪贴板记录会丢失","children":[]},{"level":2,"title":"我对这个插件的安全性有担忧, 插件偷窃我的隐私怎么办?","slug":"我对这个插件的安全性有担忧-插件偷窃我的隐私怎么办","link":"#我对这个插件的安全性有担忧-插件偷窃我的隐私怎么办","children":[]},{"level":2,"title":"我不懂代码, 我也不会构建, 但是我担心你的插件会窃取我的隐私","slug":"我不懂代码-我也不会构建-但是我担心你的插件会窃取我的隐私","link":"#我不懂代码-我也不会构建-但是我担心你的插件会窃取我的隐私","children":[]},{"level":2,"title":"开源版本和插件市场版本的区别?","slug":"开源版本和插件市场版本的区别","link":"#开源版本和插件市场版本的区别","children":[]},{"level":2,"title":"为什么不开源了, 为什么要开始收费?","slug":"为什么不开源了-为什么要开始收费","link":"#为什么不开源了-为什么要开始收费","children":[]}],"relativePath":"project/ClipboardManager/statement/index.md","lastUpdated":1675580878000}'),r={name:"project/ClipboardManager/statement/index.md"},t=i("",28),d=[t];function n(o,c,h,s,p,u){return a(),l("div",null,d)}const f=e(r,[["render",n]]);export{g as __pageData,f as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +0,0 @@
|
||||
import{_ as i,r as n,o,c as r,b as e,d as l,e as a,a as s}from"./app.aabca012.js";const B=JSON.parse('{"title":"插件会员","description":"","frontmatter":{},"headers":[{"level":2,"title":"会员权益","slug":"会员权益","link":"#会员权益","children":[]},{"level":2,"title":"会员定价","slug":"会员定价","link":"#会员定价","children":[]},{"level":2,"title":"WebDav同步功能","slug":"webdav同步功能","link":"#webdav同步功能","children":[]},{"level":2,"title":"更多内容","slug":"更多内容","link":"#更多内容","children":[]}],"relativePath":"project/ClipboardManager/vip/index.md","lastUpdated":1675492632000}'),d={name:"project/ClipboardManager/vip/index.md"},c=e("h1",{id:"插件会员",tabindex:"-1"},[l("插件会员 "),e("a",{class:"header-anchor",href:"#插件会员","aria-hidden":"true"},"#")],-1),p=e("h2",{id:"会员权益",tabindex:"-1"},[l("会员权益 "),e("a",{class:"header-anchor",href:"#会员权益","aria-hidden":"true"},"#")],-1),h=e("strong",null,"插件会员",-1),u=e("code",null,"WebDav同步功能",-1),_=e("code",null,"文本内容增强",-1),g=e("code",null,"自定义分类排序",-1),b=e("code",null,"预览页代码高亮",-1),f=e("code",null,"不限制历史记录过期时间",-1),v=e("code",null,"关闭剪贴板图片记录",-1),x=e("code",null,"插件使用统计",-1),m=e("li",null,[e("strong",null,"...")],-1),k=e("strong",null,"uTools会员",-1),w=e("code",null,"插件使用统计",-1),T=s("",14);function D(y,V,W,j,N,q){const t=n("Badge");return o(),r("div",null,[c,p,e("ul",null,[e("li",null,[h,e("ul",null,[e("li",null,[u,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[_,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[g,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[b,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[f,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[v,l(),a(t,{type:"tip",text:"已上线"})]),e("li",null,[x,l(),a(t,{type:"tip",text:"已上线"})]),m])]),e("li",null,[k,e("ul",null,[e("li",null,[w,l(),a(t,{type:"tip",text:"已上线"})])])])]),T])}const C=i(d,[["render",D]]);export{B as __pageData,C as default};
|
||||
1
assets/project_ClipboardManager_vip_index.md.8004b7dd.js
Normal file
1
assets/project_ClipboardManager_vip_index.md.8004b7dd.js
Normal file
File diff suppressed because one or more lines are too long
@@ -0,0 +1 @@
|
||||
import{_ as n,r as o,o as r,c as s,b as e,d as t,e as a,a as i}from"./app.a81d7d4f.js";const S=JSON.parse('{"title":"插件会员","description":"","frontmatter":{},"headers":[{"level":2,"title":"会员权益","slug":"会员权益","link":"#会员权益","children":[]},{"level":2,"title":"会员定价","slug":"会员定价","link":"#会员定价","children":[]},{"level":2,"title":"WebDav同步功能","slug":"webdav同步功能","link":"#webdav同步功能","children":[]},{"level":2,"title":"更多内容","slug":"更多内容","link":"#更多内容","children":[]}],"relativePath":"project/ClipboardManager/vip/index.md","lastUpdated":1675580878000}'),d={name:"project/ClipboardManager/vip/index.md"},c=i("",3),p=e("strong",null,"插件会员",-1),_=e("code",null,"WebDav同步功能",-1),h=e("code",null,"文本内容增强",-1),u=e("code",null,"自定义分类排序",-1),b=e("code",null,"预览页代码高亮",-1),g=e("code",null,"不限制历史记录过期时间",-1),v=e("code",null,"关闭剪贴板图片记录",-1),f=e("code",null,"插件使用统计",-1),m=e("li",null,[e("strong",null,"...")],-1),x=e("strong",null,"uTools会员",-1),T=e("code",null,"插件使用统计",-1),k=i("",14);function w(D,V,y,N,W,j){const l=o("Badge");return r(),s("div",null,[c,e("ul",null,[e("li",null,[p,e("ul",null,[e("li",null,[_,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[h,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[u,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[b,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[g,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[v,t(),a(l,{type:"tip",text:"已上线"})]),e("li",null,[f,t(),a(l,{type:"tip",text:"已上线"})]),m])]),e("li",null,[x,e("ul",null,[e("li",null,[T,t(),a(l,{type:"tip",text:"已上线"})])])])]),k])}const q=n(d,[["render",w]]);export{S as __pageData,q as default};
|
||||
@@ -1 +1 @@
|
||||
import{r as a,o as l,c as i,e as r,n,g as s,a as o}from"./app.aabca012.js";const c="/assets/img1.c8b019e1.png",d="/assets/img2.e389ad4d.png",_="/assets/logo.b98f7a12.png",p=o('<h2 id="🔰-开始使用" tabindex="-1">🔰 开始使用 <a class="header-anchor" href="#🔰-开始使用" aria-hidden="true">#</a></h2><p><strong>服务器不会保留处理的数据, 但请避免使用此功能处理敏感数据</strong></p><ul><li>✅ 支持选中文本后通过超级面板直接进入分词</li><li>✅ 支持直接读取剪贴板文本分词</li><li>✅ 支持单选/拖拽/跨段落快速拖选</li><li>✅ 支持一键合并复制/粘贴/翻译/搜索</li><li>✅ 普通用户有每日免费额度 每日0:00重置</li><li>✅ 优雅、迅速的动效与交互 适配深色模式</li><li>✅ 可以通过插件内入口获取更多额度</li><li>✅ 与<code>超级剪贴板</code>插件集成，一次购买 多处使用</li></ul><hr><p><img src="'+c+'" alt=""></p><p><img src="'+d+'" alt=""></p><h2 id="📚-安装方式" tabindex="-1">📚 安装方式 <a class="header-anchor" href="#📚-安装方式" aria-hidden="true">#</a></h2><ul><li>官方插件市场安装</li><li>离线插件安装：<a href="https://pan.baidu.com/s/1Shq6mtU9tjhICvcawrp9Ug?pwd=Ziuc" target="_blank" rel="noreferrer">百度网盘</a></li></ul>',8),b=JSON.parse('{"title":"超级分词","description":"","frontmatter":{"title":"超级分词","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]}],"relativePath":"project/SmartWordBreak/index.md","lastUpdated":1675492632000}'),h={name:"project/SmartWordBreak/index.md"},T=Object.assign(h,{setup(g){const e={subTitle:"✨ 智慧分词，快速提取文本关键词。",logo:_,linkList:[{content:"⭐ 插件发布页",target:"https://yuanliao.info/d/5722/29"},{content:"🌎 Q&A",target:"./statement/"},{content:"🚚 更新日志",target:"./log/"}]};return(m,u)=>{const t=a("Title");return l(),i("div",null,[r(t,n(s(e)),null,16),p])}}});export{b as __pageData,T as default};
|
||||
import{r as a,o as l,c as i,e as r,n,g as s,a as o}from"./app.a81d7d4f.js";const c="/assets/img1.c8b019e1.png",d="/assets/img2.e389ad4d.png",_="/assets/logo.b98f7a12.png",p=o('<h2 id="🔰-开始使用" tabindex="-1">🔰 开始使用 <a class="header-anchor" href="#🔰-开始使用" aria-hidden="true">#</a></h2><p><strong>服务器不会保留处理的数据, 但请避免使用此功能处理敏感数据</strong></p><ul><li>✅ 支持选中文本后通过超级面板直接进入分词</li><li>✅ 支持直接读取剪贴板文本分词</li><li>✅ 支持单选/拖拽/跨段落快速拖选</li><li>✅ 支持一键合并复制/粘贴/翻译/搜索</li><li>✅ 普通用户有每日免费额度 每日0:00重置</li><li>✅ 优雅、迅速的动效与交互 适配深色模式</li><li>✅ 可以通过插件内入口获取更多额度</li><li>✅ 与<code>超级剪贴板</code>插件集成，一次购买 多处使用</li></ul><hr><p><img src="'+c+'" alt=""></p><p><img src="'+d+'" alt=""></p><h2 id="📚-安装方式" tabindex="-1">📚 安装方式 <a class="header-anchor" href="#📚-安装方式" aria-hidden="true">#</a></h2><ul><li>官方插件市场安装</li><li>离线插件安装：<a href="https://pan.baidu.com/s/1Shq6mtU9tjhICvcawrp9Ug?pwd=Ziuc" target="_blank" rel="noreferrer">百度网盘</a></li></ul>',8),b=JSON.parse('{"title":"超级分词","description":"","frontmatter":{"title":"超级分词","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]}],"relativePath":"project/SmartWordBreak/index.md","lastUpdated":1675580878000}'),h={name:"project/SmartWordBreak/index.md"},T=Object.assign(h,{setup(g){const e={subTitle:"✨ 智慧分词，快速提取文本关键词。",logo:_,linkList:[{content:"⭐ 插件发布页",target:"https://yuanliao.info/d/5722/29"},{content:"🌎 Q&A",target:"./statement/"},{content:"🚚 更新日志",target:"./log/"}]};return(m,u)=>{const t=a("Title");return l(),i("div",null,[r(t,n(s(e)),null,16),p])}}});export{b as __pageData,T as default};
|
||||
@@ -1 +1 @@
|
||||
import{r as a,o as l,c as i,e as r,n,g as s,a as o}from"./app.aabca012.js";const c="/assets/img1.c8b019e1.png",d="/assets/img2.e389ad4d.png",_="/assets/logo.b98f7a12.png",p=o("",8),b=JSON.parse('{"title":"超级分词","description":"","frontmatter":{"title":"超级分词","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]}],"relativePath":"project/SmartWordBreak/index.md","lastUpdated":1675492632000}'),h={name:"project/SmartWordBreak/index.md"},T=Object.assign(h,{setup(g){const e={subTitle:"✨ 智慧分词，快速提取文本关键词。",logo:_,linkList:[{content:"⭐ 插件发布页",target:"https://yuanliao.info/d/5722/29"},{content:"🌎 Q&A",target:"./statement/"},{content:"🚚 更新日志",target:"./log/"}]};return(m,u)=>{const t=a("Title");return l(),i("div",null,[r(t,n(s(e)),null,16),p])}}});export{b as __pageData,T as default};
|
||||
import{r as a,o as l,c as i,e as r,n,g as s,a as o}from"./app.a81d7d4f.js";const c="/assets/img1.c8b019e1.png",d="/assets/img2.e389ad4d.png",_="/assets/logo.b98f7a12.png",p=o("",8),b=JSON.parse('{"title":"超级分词","description":"","frontmatter":{"title":"超级分词","navbar":false},"headers":[{"level":2,"title":"🔰 开始使用","slug":"🔰-开始使用","link":"#🔰-开始使用","children":[]},{"level":2,"title":"📚 安装方式","slug":"📚-安装方式","link":"#📚-安装方式","children":[]}],"relativePath":"project/SmartWordBreak/index.md","lastUpdated":1675580878000}'),h={name:"project/SmartWordBreak/index.md"},T=Object.assign(h,{setup(g){const e={subTitle:"✨ 智慧分词，快速提取文本关键词。",logo:_,linkList:[{content:"⭐ 插件发布页",target:"https://yuanliao.info/d/5722/29"},{content:"🌎 Q&A",target:"./statement/"},{content:"🚚 更新日志",target:"./log/"}]};return(m,u)=>{const t=a("Title");return l(),i("div",null,[r(t,n(s(e)),null,16),p])}}});export{b as __pageData,T as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.aabca012.js";const f=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.0.5","slug":"v1-0-5","link":"#v1-0-5","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/SmartWordBreak/log/index.md","lastUpdated":1675492632000}'),d={name:"project/SmartWordBreak/log/index.md"},t=i('<h1 id="更新日志" tabindex="-1">更新日志 <a class="header-anchor" href="#更新日志" aria-hidden="true">#</a></h1><h2 id="v1-0-5" tabindex="-1">v1.0.5 <a class="header-anchor" href="#v1-0-5" aria-hidden="true">#</a></h2><p><code>2022-12-17</code></p><ul><li>feat: 限免活动 每日免费额度调整为99 移除充值入口</li><li>fix: 修复历史记录显示问题</li></ul><h2 id="v1-0-4" tabindex="-1">v1.0.4 <a class="header-anchor" href="#v1-0-4" aria-hidden="true">#</a></h2><p><code>2022-09-25</code></p><ul><li>feat: 分词上限提高到了1000个字符</li><li>feat: token支持本地缓存</li></ul><h2 id="v1-0-3" tabindex="-1">v1.0.3 <a class="header-anchor" href="#v1-0-3" aria-hidden="true">#</a></h2><p><code>2022-09-19</code></p><ul><li>feat: 增加历史记录功能</li><li>fix: 移除了在tag外按下鼠标拖选的功能</li></ul><h2 id="v1-0-2" tabindex="-1">v1.0.2 <a class="header-anchor" href="#v1-0-2" aria-hidden="true">#</a></h2><p><code>2022-09-13</code></p><ul><li>feat: 支持跨段快速拖选</li><li>feat: 分词页添加了<code>搜索</code>与<code>粘贴</code>功能</li><li>feat: 优化换行符在分词页的表现 支持包含换行符拖选</li></ul><h2 id="v1-0-1" tabindex="-1">v1.0.1 <a class="header-anchor" href="#v1-0-1" aria-hidden="true">#</a></h2><p><code>2022-09-13</code></p><ul><li>feat: 增加了拖选过程中的动效</li><li>feat: 调整了按钮样式与颜色</li><li>fix: 移除了碍事的toast</li></ul><h2 id="v1-0-0" tabindex="-1">v1.0.0 <a class="header-anchor" href="#v1-0-0" aria-hidden="true">#</a></h2><p><code>2022-09-11</code></p><ul><li>release: v1.0.0发布</li></ul>',19),r=[t];function c(n,h,o,v,s,u){return a(),l("div",null,r)}const p=e(d,[["render",c]]);export{f as __pageData,p as default};
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.a81d7d4f.js";const f=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.0.5","slug":"v1-0-5","link":"#v1-0-5","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/SmartWordBreak/log/index.md","lastUpdated":1675580878000}'),d={name:"project/SmartWordBreak/log/index.md"},t=i('<h1 id="更新日志" tabindex="-1">更新日志 <a class="header-anchor" href="#更新日志" aria-hidden="true">#</a></h1><h2 id="v1-0-5" tabindex="-1">v1.0.5 <a class="header-anchor" href="#v1-0-5" aria-hidden="true">#</a></h2><p><code>2022-12-17</code></p><ul><li>feat: 限免活动 每日免费额度调整为99 移除充值入口</li><li>fix: 修复历史记录显示问题</li></ul><h2 id="v1-0-4" tabindex="-1">v1.0.4 <a class="header-anchor" href="#v1-0-4" aria-hidden="true">#</a></h2><p><code>2022-09-25</code></p><ul><li>feat: 分词上限提高到了1000个字符</li><li>feat: token支持本地缓存</li></ul><h2 id="v1-0-3" tabindex="-1">v1.0.3 <a class="header-anchor" href="#v1-0-3" aria-hidden="true">#</a></h2><p><code>2022-09-19</code></p><ul><li>feat: 增加历史记录功能</li><li>fix: 移除了在tag外按下鼠标拖选的功能</li></ul><h2 id="v1-0-2" tabindex="-1">v1.0.2 <a class="header-anchor" href="#v1-0-2" aria-hidden="true">#</a></h2><p><code>2022-09-13</code></p><ul><li>feat: 支持跨段快速拖选</li><li>feat: 分词页添加了<code>搜索</code>与<code>粘贴</code>功能</li><li>feat: 优化换行符在分词页的表现 支持包含换行符拖选</li></ul><h2 id="v1-0-1" tabindex="-1">v1.0.1 <a class="header-anchor" href="#v1-0-1" aria-hidden="true">#</a></h2><p><code>2022-09-13</code></p><ul><li>feat: 增加了拖选过程中的动效</li><li>feat: 调整了按钮样式与颜色</li><li>fix: 移除了碍事的toast</li></ul><h2 id="v1-0-0" tabindex="-1">v1.0.0 <a class="header-anchor" href="#v1-0-0" aria-hidden="true">#</a></h2><p><code>2022-09-11</code></p><ul><li>release: v1.0.0发布</li></ul>',19),r=[t];function c(n,h,o,v,s,u){return a(),l("div",null,r)}const p=e(d,[["render",c]]);export{f as __pageData,p as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.aabca012.js";const f=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.0.5","slug":"v1-0-5","link":"#v1-0-5","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/SmartWordBreak/log/index.md","lastUpdated":1675492632000}'),d={name:"project/SmartWordBreak/log/index.md"},t=i("",19),r=[t];function c(n,h,o,v,s,u){return a(),l("div",null,r)}const p=e(d,[["render",c]]);export{f as __pageData,p as default};
|
||||
import{_ as e,o as a,c as l,a as i}from"./app.a81d7d4f.js";const f=JSON.parse('{"title":"更新日志","description":"","frontmatter":{},"headers":[{"level":2,"title":"v1.0.5","slug":"v1-0-5","link":"#v1-0-5","children":[]},{"level":2,"title":"v1.0.4","slug":"v1-0-4","link":"#v1-0-4","children":[]},{"level":2,"title":"v1.0.3","slug":"v1-0-3","link":"#v1-0-3","children":[]},{"level":2,"title":"v1.0.2","slug":"v1-0-2","link":"#v1-0-2","children":[]},{"level":2,"title":"v1.0.1","slug":"v1-0-1","link":"#v1-0-1","children":[]},{"level":2,"title":"v1.0.0","slug":"v1-0-0","link":"#v1-0-0","children":[]}],"relativePath":"project/SmartWordBreak/log/index.md","lastUpdated":1675580878000}'),d={name:"project/SmartWordBreak/log/index.md"},t=i("",19),r=[t];function c(n,h,o,v,s,u){return a(),l("div",null,r)}const p=e(d,[["render",c]]);export{f as __pageData,p as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as e,o as a,c as o,a as t}from"./app.aabca012.js";const h=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[],"relativePath":"project/SmartWordBreak/statement/index.md","lastUpdated":1675492632000}'),i={name:"project/SmartWordBreak/statement/index.md"},l=t('<h1 id="q-a" tabindex="-1">Q&A <a class="header-anchor" href="#q-a" aria-hidden="true">#</a></h1><ul><li>Q: 为什么要收费</li><li>A: 此功能需要服务器资源, 而服务器资源有限, 故暂时只开放部分的免费资源给大家使用, 普通用户每日有部分免费额度, 额度每日0:00重置</li></ul><hr><ul><li>Q: 我支付了，但是没有收到额度</li><li>A: 支付成功后，插件会自动获取最新用户信息，如果信息没有自动更新，请尝试退出插件后重新进入，如果仍未收到额度，请加入<a href="https://qm.qq.com/cgi-bin/qm/qr?k=9qfHKTaQuWqYN1ys1yiQPdJ4iIlHwgL5&jump_from=webapi" target="_blank" rel="noreferrer">QQ群 769115389</a>并联系我，我会尽快核实并为你解决</li></ul><hr><ul><li>Q: 我之前赞赏过，可以有优惠吗</li><li>A: 2022年9月13日0:00前，赞赏过我的uTools用户，请发送： <ul><li><code>UUID</code>(超级分词插件内展示)</li><li><code>赞赏金额</code></li><li><code>赞赏时间</code></li><li><code>支付截图</code></li></ul></li><li>到邮箱<code>ZiuChen@outlook.com</code>，邮箱主题为：<code>申请超级分词赞赏额度</code>，我将在核实后为你提供<code>赞赏金额+15%</code>的额度，感谢你的支持！💖。</li></ul>',6),r=[l];function c(d,n,s,_,m,p){return a(),o("div",null,r)}const f=e(i,[["render",c]]);export{h as __pageData,f as default};
|
||||
import{_ as e,o as a,c as o,a as t}from"./app.a81d7d4f.js";const h=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[],"relativePath":"project/SmartWordBreak/statement/index.md","lastUpdated":1675580878000}'),i={name:"project/SmartWordBreak/statement/index.md"},l=t('<h1 id="q-a" tabindex="-1">Q&A <a class="header-anchor" href="#q-a" aria-hidden="true">#</a></h1><ul><li>Q: 为什么要收费</li><li>A: 此功能需要服务器资源, 而服务器资源有限, 故暂时只开放部分的免费资源给大家使用, 普通用户每日有部分免费额度, 额度每日0:00重置</li></ul><hr><ul><li>Q: 我支付了，但是没有收到额度</li><li>A: 支付成功后，插件会自动获取最新用户信息，如果信息没有自动更新，请尝试退出插件后重新进入，如果仍未收到额度，请加入<a href="https://qm.qq.com/cgi-bin/qm/qr?k=9qfHKTaQuWqYN1ys1yiQPdJ4iIlHwgL5&jump_from=webapi" target="_blank" rel="noreferrer">QQ群 769115389</a>并联系我，我会尽快核实并为你解决</li></ul><hr><ul><li>Q: 我之前赞赏过，可以有优惠吗</li><li>A: 2022年9月13日0:00前，赞赏过我的uTools用户，请发送： <ul><li><code>UUID</code>(超级分词插件内展示)</li><li><code>赞赏金额</code></li><li><code>赞赏时间</code></li><li><code>支付截图</code></li></ul></li><li>到邮箱<code>ZiuChen@outlook.com</code>，邮箱主题为：<code>申请超级分词赞赏额度</code>，我将在核实后为你提供<code>赞赏金额+15%</code>的额度，感谢你的支持！💖。</li></ul>',6),r=[l];function c(d,n,s,_,m,p){return a(),o("div",null,r)}const f=e(i,[["render",c]]);export{h as __pageData,f as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as e,o as a,c as o,a as t}from"./app.aabca012.js";const h=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[],"relativePath":"project/SmartWordBreak/statement/index.md","lastUpdated":1675492632000}'),i={name:"project/SmartWordBreak/statement/index.md"},l=t("",6),r=[l];function c(d,n,s,_,m,p){return a(),o("div",null,r)}const f=e(i,[["render",c]]);export{h as __pageData,f as default};
|
||||
import{_ as e,o as a,c as o,a as t}from"./app.a81d7d4f.js";const h=JSON.parse('{"title":"Q&A","description":"","frontmatter":{"navbar":false},"headers":[],"relativePath":"project/SmartWordBreak/statement/index.md","lastUpdated":1675580878000}'),i={name:"project/SmartWordBreak/statement/index.md"},l=t("",6),r=[l];function c(d,n,s,_,m,p){return a(),o("div",null,r)}const f=e(i,[["render",c]]);export{h as __pageData,f as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as e,o,c as a,a as l}from"./app.aabca012.js";const t="/logo.png",i="/assets/2.7aeaaf23.png",s="/assets/1.136ffa4a.png",_=JSON.parse('{"title":"个人介绍","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"技术栈","slug":"技术栈","link":"#技术栈","children":[{"level":3,"title":"前端技术","slug":"前端技术","link":"#前端技术","children":[]},{"level":3,"title":"后端技术","slug":"后端技术","link":"#后端技术","children":[]},{"level":3,"title":"相关技能","slug":"相关技能","link":"#相关技能","children":[]}]},{"level":2,"title":"获得奖项","slug":"获得奖项","link":"#获得奖项","children":[{"level":3,"title":"Microsoft Edge 浏览器开拓者大赛 开拓之星","slug":"microsoft-edge-浏览器开拓者大赛-开拓之星","link":"#microsoft-edge-浏览器开拓者大赛-开拓之星","children":[]},{"level":3,"title":"稀土掘金2022编程挑战赛 三等奖","slug":"稀土掘金2022编程挑战赛-三等奖","link":"#稀土掘金2022编程挑战赛-三等奖","children":[]},{"level":3,"title":"入选“扬帆计划·中央和国家机关大学生实习”","slug":"入选-扬帆计划·中央和国家机关大学生实习","link":"#入选-扬帆计划·中央和国家机关大学生实习","children":[]},{"level":3,"title":"100周年现场志愿者","slug":"_100周年现场志愿者","link":"#_100周年现场志愿者","children":[]},{"level":3,"title":"优秀学生干部、优秀共青团员","slug":"优秀学生干部、优秀共青团员","link":"#优秀学生干部、优秀共青团员","children":[]},{"level":3,"title":"社会工作优秀奖学金","slug":"社会工作优秀奖学金","link":"#社会工作优秀奖学金","children":[]}]},{"level":2,"title":"相关链接","slug":"相关链接","link":"#相关链接","children":[]}],"relativePath":"self/index.md","lastUpdated":1675492632000}'),r={name:"self/index.md"},d=l("",35),c=[d];function h(g,p,n,m,f,u){return o(),a("div",null,c)}const C=e(r,[["render",h]]);export{_ as __pageData,C as default};
|
||||
import{_ as e,o,c as a,a as l}from"./app.a81d7d4f.js";const t="/logo.png",i="/assets/2.7aeaaf23.png",s="/assets/1.136ffa4a.png",_=JSON.parse('{"title":"个人介绍","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"技术栈","slug":"技术栈","link":"#技术栈","children":[{"level":3,"title":"前端技术","slug":"前端技术","link":"#前端技术","children":[]},{"level":3,"title":"后端技术","slug":"后端技术","link":"#后端技术","children":[]},{"level":3,"title":"相关技能","slug":"相关技能","link":"#相关技能","children":[]}]},{"level":2,"title":"获得奖项","slug":"获得奖项","link":"#获得奖项","children":[{"level":3,"title":"Microsoft Edge 浏览器开拓者大赛 开拓之星","slug":"microsoft-edge-浏览器开拓者大赛-开拓之星","link":"#microsoft-edge-浏览器开拓者大赛-开拓之星","children":[]},{"level":3,"title":"稀土掘金2022编程挑战赛 三等奖","slug":"稀土掘金2022编程挑战赛-三等奖","link":"#稀土掘金2022编程挑战赛-三等奖","children":[]},{"level":3,"title":"入选“扬帆计划·中央和国家机关大学生实习”","slug":"入选-扬帆计划·中央和国家机关大学生实习","link":"#入选-扬帆计划·中央和国家机关大学生实习","children":[]},{"level":3,"title":"100周年现场志愿者","slug":"_100周年现场志愿者","link":"#_100周年现场志愿者","children":[]},{"level":3,"title":"优秀学生干部、优秀共青团员","slug":"优秀学生干部、优秀共青团员","link":"#优秀学生干部、优秀共青团员","children":[]},{"level":3,"title":"社会工作优秀奖学金","slug":"社会工作优秀奖学金","link":"#社会工作优秀奖学金","children":[]}]},{"level":2,"title":"相关链接","slug":"相关链接","link":"#相关链接","children":[]}],"relativePath":"self/index.md","lastUpdated":1675580878000}'),r={name:"self/index.md"},d=l("",35),c=[d];function h(g,p,n,m,f,u){return o(),a("div",null,c)}const C=e(r,[["render",h]]);export{_ as __pageData,C as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.aabca012.js";const f=JSON.parse('{"title":"社区贡献","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"稀土掘金助手","slug":"稀土掘金助手","link":"#稀土掘金助手","children":[]},{"level":2,"title":"B站粉丝牌助手文档","slug":"b站粉丝牌助手文档","link":"#b站粉丝牌助手文档","children":[]}],"relativePath":"works/contribution.md","lastUpdated":1675492632000}'),n={name:"works/contribution.md"},i=t('<h1 id="社区贡献" tabindex="-1">社区贡献 <a class="header-anchor" href="#社区贡献" aria-hidden="true">#</a></h1><h2 id="稀土掘金助手" tabindex="-1">稀土掘金助手 <a class="header-anchor" href="#稀土掘金助手" aria-hidden="true">#</a></h2><p>稀土掘金助手: 腾讯云函数部署</p><p><a href="https://github.com/ZiuChen/juejin-helper-SCF" target="_blank" rel="noreferrer">源代码</a></p><h2 id="b站粉丝牌助手文档" tabindex="-1">B站粉丝牌助手文档 <a class="header-anchor" href="#b站粉丝牌助手文档" aria-hidden="true">#</a></h2><p>B站粉丝牌助手文档</p><p><a href="https://github.com/ZiuChen/fansMedalHelperVersion" target="_blank" rel="noreferrer">源代码</a><a href="https://ziuchen.github.io/fansMedalHelperVersion/" target="_blank" rel="noreferrer">Demo</a></p>',7),o=[i];function s(h,l,d,c,_,p){return r(),a("div",null,o)}const b=e(n,[["render",s]]);export{f as __pageData,b as default};
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.a81d7d4f.js";const f=JSON.parse('{"title":"社区贡献","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"稀土掘金助手","slug":"稀土掘金助手","link":"#稀土掘金助手","children":[]},{"level":2,"title":"B站粉丝牌助手文档","slug":"b站粉丝牌助手文档","link":"#b站粉丝牌助手文档","children":[]}],"relativePath":"works/contribution.md","lastUpdated":1675580878000}'),n={name:"works/contribution.md"},i=t('<h1 id="社区贡献" tabindex="-1">社区贡献 <a class="header-anchor" href="#社区贡献" aria-hidden="true">#</a></h1><h2 id="稀土掘金助手" tabindex="-1">稀土掘金助手 <a class="header-anchor" href="#稀土掘金助手" aria-hidden="true">#</a></h2><p>稀土掘金助手: 腾讯云函数部署</p><p><a href="https://github.com/ZiuChen/juejin-helper-SCF" target="_blank" rel="noreferrer">源代码</a></p><h2 id="b站粉丝牌助手文档" tabindex="-1">B站粉丝牌助手文档 <a class="header-anchor" href="#b站粉丝牌助手文档" aria-hidden="true">#</a></h2><p>B站粉丝牌助手文档</p><p><a href="https://github.com/ZiuChen/fansMedalHelperVersion" target="_blank" rel="noreferrer">源代码</a><a href="https://ziuchen.github.io/fansMedalHelperVersion/" target="_blank" rel="noreferrer">Demo</a></p>',7),o=[i];function s(h,l,d,c,_,p){return r(),a("div",null,o)}const b=e(n,[["render",s]]);export{f as __pageData,b as default};
|
||||
@@ -1 +1 @@
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.aabca012.js";const f=JSON.parse('{"title":"社区贡献","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"稀土掘金助手","slug":"稀土掘金助手","link":"#稀土掘金助手","children":[]},{"level":2,"title":"B站粉丝牌助手文档","slug":"b站粉丝牌助手文档","link":"#b站粉丝牌助手文档","children":[]}],"relativePath":"works/contribution.md","lastUpdated":1675492632000}'),n={name:"works/contribution.md"},i=t("",7),o=[i];function s(h,l,d,c,_,p){return r(),a("div",null,o)}const b=e(n,[["render",s]]);export{f as __pageData,b as default};
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.a81d7d4f.js";const f=JSON.parse('{"title":"社区贡献","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"稀土掘金助手","slug":"稀土掘金助手","link":"#稀土掘金助手","children":[]},{"level":2,"title":"B站粉丝牌助手文档","slug":"b站粉丝牌助手文档","link":"#b站粉丝牌助手文档","children":[]}],"relativePath":"works/contribution.md","lastUpdated":1675580878000}'),n={name:"works/contribution.md"},i=t("",7),o=[i];function s(h,l,d,c,_,p){return r(),a("div",null,o)}const b=e(n,[["render",s]]);export{f as __pageData,b as default};
|
||||
File diff suppressed because one or more lines are too long
@@ -1 +1 @@
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.aabca012.js";const b=JSON.parse('{"title":"个人作品","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"Vue3+TypeScript后台管理系统","slug":"vue3-typescript后台管理系统","link":"#vue3-typescript后台管理系统","children":[]},{"level":2,"title":"Typein 效率工具集","slug":"typein-效率工具集","link":"#typein-效率工具集","children":[]},{"level":2,"title":"A-SOUL浏览器宠物","slug":"a-soul浏览器宠物","link":"#a-soul浏览器宠物","children":[]},{"level":2,"title":"北京交通大学课程平台功能增强","slug":"北京交通大学课程平台功能增强","link":"#北京交通大学课程平台功能增强","children":[]},{"level":2,"title":"超级剪贴板","slug":"超级剪贴板","link":"#超级剪贴板","children":[]},{"level":2,"title":"超级粘贴","slug":"超级粘贴","link":"#超级粘贴","children":[]},{"level":2,"title":"超级分词","slug":"超级分词","link":"#超级分词","children":[]},{"level":2,"title":"超级连点器","slug":"超级连点器","link":"#超级连点器","children":[]},{"level":2,"title":"PopNotify","slug":"popnotify","link":"#popnotify","children":[]},{"level":2,"title":"UserScripts","slug":"userscripts","link":"#userscripts","children":[]}],"relativePath":"works/opensource.md","lastUpdated":1675492632000}'),i={name:"works/opensource.md"},h=t("",34),n=[h];function l(p,o,s,d,c,u){return r(),a("div",null,n)}const g=e(i,[["render",l]]);export{b as __pageData,g as default};
|
||||
import{_ as e,o as r,c as a,a as t}from"./app.a81d7d4f.js";const b=JSON.parse('{"title":"个人作品","description":"","frontmatter":{"editLink":false},"headers":[{"level":2,"title":"Vue3+TypeScript后台管理系统","slug":"vue3-typescript后台管理系统","link":"#vue3-typescript后台管理系统","children":[]},{"level":2,"title":"Typein 效率工具集","slug":"typein-效率工具集","link":"#typein-效率工具集","children":[]},{"level":2,"title":"A-SOUL浏览器宠物","slug":"a-soul浏览器宠物","link":"#a-soul浏览器宠物","children":[]},{"level":2,"title":"北京交通大学课程平台功能增强","slug":"北京交通大学课程平台功能增强","link":"#北京交通大学课程平台功能增强","children":[]},{"level":2,"title":"超级剪贴板","slug":"超级剪贴板","link":"#超级剪贴板","children":[]},{"level":2,"title":"超级粘贴","slug":"超级粘贴","link":"#超级粘贴","children":[]},{"level":2,"title":"超级分词","slug":"超级分词","link":"#超级分词","children":[]},{"level":2,"title":"超级连点器","slug":"超级连点器","link":"#超级连点器","children":[]},{"level":2,"title":"PopNotify","slug":"popnotify","link":"#popnotify","children":[]},{"level":2,"title":"UserScripts","slug":"userscripts","link":"#userscripts","children":[]}],"relativePath":"works/opensource.md","lastUpdated":1675580878000}'),i={name:"works/opensource.md"},h=t("",34),n=[h];function l(p,o,s,d,c,u){return r(),a("div",null,n)}const g=e(i,[["render",l]]);export{b as __pageData,g as default};
|
||||
@@ -1 +1 @@
|
||||
{"note_javascript.md":"b8fd4ccc","index.md":"e2c91510","project_clipboardmanager_guide_index.md":"11bc7c68","project_clipboardmanager_index.md":"c8752db6","project_clipboardmanager_statement_index.md":"e73f0e6a","project_clipboardmanager_vip_index.md":"615efe46","project_smartwordbreak_index.md":"1be10843","project_smartwordbreak_log_index.md":"4d2698ae","project_smartwordbreak_statement_index.md":"c25c9bec","self_index.md":"7d8f0664","works_contribution.md":"abadce44","works_opensource.md":"aefdac97","project_clipboardmanager_log_index.md":"29e8a305","note_css.md":"06fbac09","note_javascriptenhanced.md":"f473ecc2"}
|
||||
{"article_一文读懂函数中this指向问题.md":"c3bcfb65","article_【2023】青训营 - 前端练习题汇总解析.md":"fc5dc635","article_深入理解proxy与reflect.md":"0f52f454","article_深入vue3源码，看看vue.use后究竟发生了什么？.md":"ec05dc17","article_一文读懂伪类与伪元素.md":"e2cf7800","article_从0实现一个年度报告.md":"7f5fe52b","article_一文读懂事件冒泡与事件捕获.md":"82d7f5e5","index.md":"7f8faeab","article_彻底搞懂对象的数据属性描述符、存储属性描述符.md":"c0b91abd","article_深入理解浏览器缓存机制.md":"718f88dd","article_深入理解浏览器运行原理.md":"26db1f76","note_javascript.md":"f80a4a7d","project_clipboardmanager_guide_index.md":"71b43e00","project_clipboardmanager_index.md":"5b9805ca","project_clipboardmanager_log_index.md":"4aa48ff4","project_clipboardmanager_statement_index.md":"8501c6e7","note_css.md":"84cad267","project_clipboardmanager_vip_index.md":"8004b7dd","self_index.md":"b352ba10","project_smartwordbreak_log_index.md":"546912e5","project_smartwordbreak_statement_index.md":"545ba3d1","works_opensource.md":"e369dd43","project_smartwordbreak_index.md":"6ff66f10","note_javascriptenhanced.md":"1f9d03ee","works_contribution.md":"4769a573"}
|
||||
|
||||
12
index.html
12
index.html
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
Reference in New Issue
Block a user