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<div id="app"><div class="Layout" data-v-f671d7ba><!--[--><!--]--><!--[--><span tabindex="-1" data-v-9cf4b56d></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-9cf4b56d> Skip to content </a><!--]--><!----><header class="VPNav" data-v-f671d7ba data-v-97c90b19><div class="VPNavBar has-sidebar top" data-v-97c90b19 data-v-0cb08791><div class="wrapper" data-v-0cb08791><div class="container" data-v-0cb08791><div class="title" data-v-0cb08791><div class="VPNavBarTitle has-sidebar" data-v-0cb08791 data-v-c09fb13e><a class="title" href="/" data-v-c09fb13e><!--[--><!--]--><!--[--><img class="VPImage logo" src="/logo.png" alt data-v-8f5b0db9><!--]--><span data-v-c09fb13e>ZiuChen</span><!--[--><!--]--></a></div></div><div class="content" data-v-0cb08791><div class="content-body" data-v-0cb08791><!--[--><!--]--><div class="VPNavBarSearch search" data-v-0cb08791><!--[--><!----><div id="docsearch"><button type="button" class="DocSearch DocSearch-Button" aria-label="Search"><span 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data-v-f671d7ba data-v-7e25b47d><div class="curtain" data-v-7e25b47d></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-7e25b47d><span class="visually-hidden" id="sidebar-aria-label" data-v-7e25b47d> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="group" data-v-7e25b47d><section class="VPSidebarItem level-0" data-v-7e25b47d data-v-f0fc17b5><div class="item" role="button" tabindex="0" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><h2 class="text" data-v-f0fc17b5>我的项目</h2><!----></div><div class="items" data-v-f0fc17b5><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/project/ClipboardManager/" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>超级剪贴板</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/project/Markdown/" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>超级Markdown</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/project/JSRunner/" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>超级JavaScript</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/project/SmartWordBreak/" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>超级分词</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-7e25b47d><section class="VPSidebarItem level-0 collapsible collapsed" data-v-7e25b47d data-v-f0fc17b5><div class="item" role="button" tabindex="0" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><h2 class="text" data-v-f0fc17b5>开源作品</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-f0fc17b5><span class="vpi-chevron-right caret-icon" data-v-f0fc17b5></span></div></div><div class="items" data-v-f0fc17b5><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/works/opensource.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>个人作品</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/works/contribution.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>社区贡献</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-7e25b47d><section class="VPSidebarItem level-0 collapsible collapsed" data-v-7e25b47d data-v-f0fc17b5><div class="item" role="button" tabindex="0" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><h2 class="text" data-v-f0fc17b5>文章归档</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-f0fc17b5><span class="vpi-chevron-right caret-icon" data-v-f0fc17b5></span></div></div><div class="items" data-v-f0fc17b5><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E3%80%902023%E3%80%91%E9%9D%92%E8%AE%AD%E8%90%A5%20-%20%E5%89%8D%E7%AB%AF%E7%BB%83%E4%B9%A0%E9%A2%98%E6%B1%87%E6%80%BB%E8%A7%A3%E6%9E%90.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>【2023】青训营 - 前端练习题汇总解析</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E3%80%90%E5%AD%97%E8%8A%82%E8%B7%B3%E5%8A%A8%E3%80%91%E5%89%8D%E7%AB%AF%E9%9D%A2%E8%AF%95%E9%A2%98%E6%80%BB%E7%BB%93.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>【字节跳动】前端面试题总结</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E3%80%90%E5%BF%AB%E6%89%8B%E3%80%91%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E5%89%8D%E7%AB%AF%E9%9D%A2%E8%AF%95%E9%A2%98.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>【快手】深入理解前端面试题</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E3%80%90%E7%94%A8%E5%8F%8B%E9%87%91%E8%9E%8D%E3%80%91%E5%89%8D%E7%AB%AF%E9%9D%A2%E8%AF%95%E9%A2%98%E6%80%BB%E7%BB%93.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>【用友金融】前端面试题总结</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E4%B8%80%E6%96%87%E8%AF%BB%E6%87%82%E4%BA%8B%E4%BB%B6%E5%86%92%E6%B3%A1%E4%B8%8E%E4%BA%8B%E4%BB%B6%E6%8D%95%E8%8E%B7.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>一文读懂事件冒泡与事件捕获</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E4%B8%80%E6%96%87%E8%AF%BB%E6%87%82%E4%BC%AA%E7%B1%BB%E4%B8%8E%E4%BC%AA%E5%85%83%E7%B4%A0.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>一文读懂伪类与伪元素</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E4%B8%80%E6%96%87%E8%AF%BB%E6%87%82%E5%87%BD%E6%95%B0%E4%B8%ADthis%E6%8C%87%E5%90%91%E9%97%AE%E9%A2%98.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>一文读懂函数中this指向问题</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E4%BB%8E0%E5%AE%9E%E7%8E%B0%E4%B8%80%E4%B8%AA%E5%B9%B4%E5%BA%A6%E6%8A%A5%E5%91%8A.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>从0实现一个年度报告</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E5%BD%BB%E5%BA%95%E6%90%9E%E6%87%82%E5%AF%B9%E8%B1%A1%E7%9A%84%E6%95%B0%E6%8D%AE%E5%B1%9E%E6%80%A7%E6%8F%8F%E8%BF%B0%E7%AC%A6%E3%80%81%E5%AD%98%E5%82%A8%E5%B1%9E%E6%80%A7%E6%8F%8F%E8%BF%B0%E7%AC%A6.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>彻底搞懂对象的数据属性描述符、存储属性描述符</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B5%85%E6%9E%90defineProperty%E4%B8%8EProxy%E5%AE%9E%E7%8E%B0%E7%9A%84%E5%8F%8C%E5%90%91%E7%BB%91%E5%AE%9A.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>浅析defineProperty与Proxy实现的双向绑定</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B7%B1%E5%85%A5JavaScript%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>深入JavaScript数据类型</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B7%B1%E5%85%A5Vue3%E6%BA%90%E7%A0%81%EF%BC%8C%E7%9C%8B%E7%9C%8BVue.use%E5%90%8E%E7%A9%B6%E7%AB%9F%E5%8F%91%E7%94%9F%E4%BA%86%E4%BB%80%E4%B9%88%EF%BC%9F.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>深入Vue3源码，看看Vue.use后究竟发生了什么？</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3Proxy%E4%B8%8EReflect.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>深入理解Proxy与Reflect</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E6%B5%8F%E8%A7%88%E5%99%A8%E7%BC%93%E5%AD%98%E6%9C%BA%E5%88%B6.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>深入理解浏览器缓存机制</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/article/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E6%B5%8F%E8%A7%88%E5%99%A8%E8%BF%90%E8%A1%8C%E5%8E%9F%E7%90%86.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>深入理解浏览器运行原理</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-7e25b47d><section class="VPSidebarItem level-0 collapsible has-active" data-v-7e25b47d data-v-f0fc17b5><div class="item" role="button" tabindex="0" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><h2 class="text" data-v-f0fc17b5>学习笔记</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-f0fc17b5><span class="vpi-chevron-right caret-icon" data-v-f0fc17b5></span></div></div><div class="items" data-v-f0fc17b5><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/JavaScript.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>JavaScript基础</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/CSS.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>CSS基础</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/JavaScriptEnhanced.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>JavaScript进阶</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/Front-end%20Engineering.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>前端工程化</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/SSR.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>服务端渲染</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/React.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>React基础</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/React%20Hooks.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>React Hooks</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/Redux.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>Redux</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/React%20Router.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>React Router</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0fc17b5 data-v-f0fc17b5><div class="item" data-v-f0fc17b5><div class="indicator" data-v-f0fc17b5></div><a class="VPLink link link" href="/note/MySQL.html" data-v-f0fc17b5><!--[--><p class="text" data-v-f0fc17b5>MySQL</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-f671d7ba data-v-47a44795><div class="VPDoc has-sidebar has-aside" data-v-47a44795 data-v-e584b61a><!--[--><!--]--><div class="container" data-v-e584b61a><div class="aside" data-v-e584b61a><div class="aside-curtain" data-v-e584b61a></div><div class="aside-container" data-v-e584b61a><div class="aside-content" data-v-e584b61a><div class="VPDocAside" data-v-e584b61a data-v-f65316ad><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline" role="navigation" data-v-f65316ad data-v-c9c7be2d><div class="content" data-v-c9c7be2d><div class="outline-marker" data-v-c9c7be2d></div><div class="outline-title" role="heading" aria-level="2" data-v-c9c7be2d>On this page</div><nav aria-labelledby="doc-outline-aria-label" data-v-c9c7be2d><span class="visually-hidden" id="doc-outline-aria-label" data-v-c9c7be2d> Table of Contents for current page </span><ul class="VPDocOutlineItem root" data-v-c9c7be2d data-v-ec8a1b48><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-f65316ad></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-e584b61a><div class="content-container" data-v-e584b61a><!--[--><!--]--><main class="main" data-v-e584b61a><div style="position:relative;" class="vp-doc _note_React%20Router" data-v-e584b61a><div><h1 id="react-router" tabindex="-1">React Router <a class="header-anchor" href="#react-router" aria-label="Permalink to "React Router""></a></h1><h2 id="了解reactrouter" tabindex="-1">了解ReactRouter <a class="header-anchor" href="#了解reactrouter" aria-label="Permalink to "了解ReactRouter""></a></h2><p>三大框架都有各自的路由实现</p><ul><li>Angular ngRouter</li><li>React ReactRouter</li><li>Vue VueRouter</li></ul><p>React Router在最近两年的版本更新较快，并且在最新的React Router6发生了较大的变化</p><ul><li>Web开发只需要安装<code>react-router-dom</code></li><li><code>react-router</code>包含一些ReactNative的内容</li></ul><div class="language-bash vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">npm</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> i</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> react-router-dom</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div><p>从<code>react-router-dom</code>中导出<code>BrowserRouter</code> 或 <code>HashRouter</code>，二者分别对应history模式与哈希模式</p><p>将App用二者之一包裹，即可启用路由：</p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// index.js</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { StrictMode } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ReactDOM </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-dom/client'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> App </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './App'</span></span>
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<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { HashRouter } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> root</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ReactDOM.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">createRoot</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(document.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getElementById</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'root'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">))</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">root.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">StrictMode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HashRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">App</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HashRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">StrictMode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</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>路由的本质是路径与组件的映射关系（<code>path <==> component</code>）</p><p>ReactRouter不像VueRouter，它的路由映射关系是书写在组件中的：</p><p>下面的例子中使用到了几个<strong>组件</strong>：<code>Routes</code> <code>Route</code> <code>Navigate</code> <code>NavLink</code></p><ul><li><code>Routes</code> <code>Route</code>用来描述路径与组件的映射关系 <ul><li>通过为<code>path</code>和<code>element</code>传入路径和相对应的组件，将其包裹在<code>Routes</code>内即可完成路由的描述</li></ul></li><li><code>Navigate</code> 导航组件（在react-router5版本中是Redirect） <ul><li>可以帮我们完成重定向操作，将想要重定向的路径传递给组件的<code>to</code>属性</li><li><strong>当组件出现时，就会自动执行跳转</strong>，属于功能性组件</li><li>当访问根路径<code>/</code>时就会自动跳转到<code>/home</code>页</li></ul></li><li><code>NavLink</code>用来实现路由的跳转 <ul><li>特殊组件，其<code>className</code> <code>style</code>这些属性都可以传递一个函数</li><li>可以从函数参数中解构出<code>isActive</code>属性来动态绑定样式（实际场景应用较少）</li></ul></li></ul><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// App.js</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { Routes, Route, Navigate, NavLink } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/Home'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> About </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/About'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> NotFound </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/NotFound'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> App</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>App</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> className</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">isActive</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (isActive </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'link-active'</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ''</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)}></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/about"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> style</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">isActive</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ color: isActive </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'red'</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ''</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })}></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> About</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Routes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Navigate</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Home</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/about"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">About</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"*"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NotFound</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Routes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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></div></div><p>另外，这里还有一个小技巧，在最末一个路由指定一个path为<code>*</code>的路由匹配规则，可以为路由匹配添加fallback策略，当未匹配到其之前的任何域名时，会展示NotFound页面</p><h2 id="嵌套路由" tabindex="-1">嵌套路由 <a class="header-anchor" href="#嵌套路由" aria-label="Permalink to "嵌套路由""></a></h2><p>嵌套路由可以通过在<code>Route</code>组件内部嵌套新的<code>Route</code>组件来实现</p><p>再通过<code>Outlet</code>组件来指定嵌套路由的占位元素（类似于VueRouter中的router-view）</p><p>我们在之前的例子的基础上，为Home页面添加两个子页面HomeRanking和HomeRecommand</p><p>同时，我们也应该为Home组件添加默认跳转，就像根路径默认重定向到Home组件那样，进入到Home组件后也应该默认重定向一个子页面中，这里我们仍然使用到了Navigate组件</p><div class="vp-code-group vp-adaptive-theme"><div class="tabs"><input type="radio" name="group-6epPL" id="tab-a34fDWg" checked="checked"><label for="tab-a34fDWg">App.jsx </label><input type="radio" name="group-6epPL" id="tab-o8NTDU6"><label for="tab-o8NTDU6">Home.jsx</label></div><div class="blocks"><div class="language-tsx vp-adaptive-theme active line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// App.jsx</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { Routes, Route, Navigate, NavLink } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/Home'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> HomeRanking </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/HomeRanking'</span></span>
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||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> HomeRecommand </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './views/HomeRecommand'</span></span>
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<span class="line"></span>
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||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> App</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Routes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Home</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Navigate</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home/ranking"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home/ranking"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HomeRanking</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> path</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home/recommand"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> element</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HomeRecommand</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />}></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Route</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Routes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Home.jsx</span></span>
|
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { NavLink, Outlet } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Home</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Home</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home/ranking"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Ranking</</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Outlet</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Outlet</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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></div></div><h2 id="编程式导航-高阶组件" tabindex="-1">编程式导航（高阶组件） <a class="header-anchor" href="#编程式导航-高阶组件" aria-label="Permalink to "编程式导航（高阶组件）""></a></h2><p>之前使用的ReactRouter提供的路由跳转的组件，无论是<code>Link</code>还是<code>NavLink</code>可定制化能力都比较差，无法实现“点击按钮后跳转路由”这样的需求，那么我们就需要通过编程式导航，使用JS来完成路由的跳转</p><p>ReactRouter提供了编程式导航的API：<code>useNavigate</code></p><p>自ReactRouter6起，编程式导航的API不再支持ClassComponent，全面拥抱Hooks。</p><p>我们将在后续的学习中开启Hooks的写法，那么目前如何在类组件中也能使用Hooks呢？答案是高阶组件</p><p>封装一个高阶组件<code>withRouter</code>，经过高阶组件处理的类组件的props将会携带router对象，上面包含一些我们需要的属性和方法：</p><div class="vp-code-group vp-adaptive-theme"><div class="tabs"><input type="radio" name="group-yGbZF" id="tab-bppwRQf" checked="checked"><label for="tab-bppwRQf">withRouter.js</label><input type="radio" name="group-yGbZF" id="tab-RwvfB-9"><label for="tab-RwvfB-9">Home.jsx</label></div><div class="blocks"><div class="language-tsx vp-adaptive-theme active line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// withRouter.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useNavigate } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">props</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> navigate</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useNavigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { navigate }</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">...</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">props} </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{router} /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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></div></div><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Home.jsx</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { Outlet } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { withRouter } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../hoc/withRouter'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Home</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Home</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">button</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onClick</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> this</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.props.router.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">navigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/home/ranking'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)}>Ranking</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">button</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">button</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onClick</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> this</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.props.router.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">navigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/home/recommand'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)}>Recommand</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">button</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Outlet</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Outlet</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</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></div></div></div></div><p>我们使用<code>withRouter</code>高阶组件对Home组件进行了增强，可以通过编程式导航来实现二级路由跳转</p><p>这里只是展示了编程式导航的用法和高阶组件的能力，目前还是尽可能使用Hooks写法编写新项目</p><h2 id="动态路由-路由传参" tabindex="-1">动态路由（路由传参） <a class="header-anchor" href="#动态路由-路由传参" aria-label="Permalink to "动态路由（路由传参）""></a></h2><p>传递参数由两种方式：</p><ul><li>动态路由的方式</li><li>查询字符串传递参数</li></ul><p>动态路由是指：路由中的<strong>路径</strong>信息并不会固定</p><ul><li>比如匹配规则为<code>/detail/:id</code>时，<code>/detail/123</code> <code>detail/888</code>都会被匹配上，并将<code>123/888</code>作为id参数传递</li><li>其中<code>/detail/:id</code>这个匹配规则被称为动态路由</li></ul><p>动态路由常见于嵌套路由跳转，比如：从歌曲列表页面点击后跳转到歌曲详情页，可以通过路由传递歌曲的ID，访问到不同歌曲的详情页</p><p>我们在之前的HomeRanking榜单中加入列表和点击跳转功能，并编写一个新的组件Detail来接收来自路由的参数</p><p>同样地，<code>react-router-dom</code>为我们提供了从路由获取参数的API：<code>useParams</code>，它是一个Hooks，我们将它应用到之前编写的高级组件<code>withRouter</code>中</p><ul><li>在使用了<code>withRouter</code>的组件中，就可以通过<code>this.props.router.params.xxx</code>获取到当前路由中传递的参数</li><li>使用动态匹配路由时，传递给Route组件的<code>path</code>属性为<code>:xxx</code>，这里是<code>/detail/:id</code></li></ul><div class="vp-code-group vp-adaptive-theme"><div class="tabs"><input type="radio" name="group-gy4xl" id="tab-mFcbl1v" checked="checked"><label for="tab-mFcbl1v">withRouter.js</label><input type="radio" name="group-gy4xl" id="tab-ZHKekSn"><label for="tab-ZHKekSn">HomeRanking.jsx</label><input type="radio" name="group-gy4xl" id="tab-bMP7lTu"><label for="tab-bMP7lTu">Detail.jsx</label></div><div class="blocks"><div class="language-tsx vp-adaptive-theme active line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// withRouter.js</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useNavigate, useParams } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">props</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> navigate</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useNavigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> params</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { navigate, params }</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">...</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">props} </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{router} /></span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// HomeRanking.jsx</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { withRouter } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../hoc/withRouter'</span></span>
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<span class="line"></span>
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||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> HomeRanking</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> list</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Array.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">from</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">Array</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">10</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">), (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">x</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">i</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({</span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">++</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">i,</span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">`Music ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">i</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}`</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }))</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>HomeRanking</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">ul</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {list.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">index</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">li</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> key</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{index} </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">onClick</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> this</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.props.router.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">navigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">`/detail/${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">item</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">id</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)}></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {item.name}</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">li</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ))}</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">ul</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</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></div></div><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Detail.jsx</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { PureComponent } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { withRouter } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../hoc/withRouter'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> class</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Detail</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> extends</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PureComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Detail</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Current Music ID: {</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">this</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.props.router.params.id}</span></span>
|
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</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></div></div></div></div><h2 id="查询字符串的参数" tabindex="-1">查询字符串的参数 <a class="header-anchor" href="#查询字符串的参数" aria-label="Permalink to "查询字符串的参数""></a></h2><p>之前传递的是路径参数，那么查询字符串参数应该如何获取？</p><p>可以通过<code>useLocation</code>这个Hooks拿到当前地址详细信息：</p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> location</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useLocation</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">location.search </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// ?name=ziu&age=18</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>需要自行完成数据的解析，不太方便</p><p>还有一个Hooks：<code>useSearchParams</code>，可以在获取到查询字符串信息的同时帮我们解析成<code>URLSearchParams</code>对象</p><p>要从<code>URLSearchParams</code>类型的对象中取值，需要通过标准方法<code>get</code></p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [ </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">searchParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">setSearchParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ] </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useSearchParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">searchParams.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">get</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'name'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 'ziu'</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">searchParams.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">get</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'age'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 18</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></div></div><p>当然，我们在实际使用中也可以通过<code>Object.fromEntries</code>将它转为普通对象，这样我们使用<code>useSearchParams</code>来对之前编写的高阶组件<code>withRouter</code>做一次增强：</p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// withRouter.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useNavigate, useParams, useSearchParams } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> withRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">props</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> navigate</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useNavigate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> params</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">searchParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">] </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useSearchParams</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> query</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Object.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">fromEntries</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(searchParams)</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { navigate, params, query }</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">WrapperComponent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">...</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">props} </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">router</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{router} /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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><div class="tip custom-block"><p class="custom-block-title">TIP</p><p>需要注意的是，这里的<code>useSearchParams</code>是一个Hooks的常见形态</p><p>它返回一个数组，数组的首位为值，数组的次位为改变值的方法</p><p>与对象解构不同的是，数组结构是对位解构：保证位置一致则值一致，命名随意</p><p>而对象解构恰恰相反，不必保证位置，而需要保证命名一致</p></div><h2 id="路由的配置方式" tabindex="-1">路由的配置方式 <a class="header-anchor" href="#路由的配置方式" aria-label="Permalink to "路由的配置方式""></a></h2><p>至此为止，路由的配置是耦合在<code>App.jsx</code>中的，我们可以将Routes这部分代码抽离出单独的组件，也可以通过配置的方式来完成路由映射关系的编写</p><ul><li>在ReactRouter5版本中，我们可以将路由的映射规则写为JS对象，需要引入第三方库<code>react-router-config</code></li><li>在ReactRouter6版本中，允许我们将其写为配置文件，不需要安装其他内容</li></ul><p>6版本为我们提供了一个API：<code>useRoutes</code>，将我们编写的配置文件传入此函数，可以将其转化为之前编写的组件结构，本质上也是一种语法糖</p><p>需要注意的是，Hooks只能在函数式组件中使用，这里我们将App组件改用FunctionComponent书写了</p><div class="vp-code-group vp-adaptive-theme"><div class="tabs"><input type="radio" name="group-oEhIt" id="tab-_FDYQEL" checked="checked"><label for="tab-_FDYQEL">index.js</label><input type="radio" name="group-oEhIt" id="tab-fYZKyvJ"><label for="tab-fYZKyvJ">App.jsx</label></div><div class="blocks"><div class="language-tsx vp-adaptive-theme active line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// router/index.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { Navigate } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/Home'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> HomeRanking </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/HomeRanking'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> HomeRecommand </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/HomeRecommand'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> About </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/About'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Detail </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/Detail'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> NotFound </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '../views/NotFound'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> routes</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Navigate</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/home'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Home</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> children: [</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">''</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Navigate</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home/ranking"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'ranking'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HomeRanking</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'recommand'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HomeRecommand</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/about'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">About</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/detail/:id'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Detail</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'*'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NotFound</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]</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><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br></div></div><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { NavLink, useRoutes } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { routes } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './router'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> App</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>App</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/home"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> className</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">isActive</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (isActive </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'link-active'</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ''</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)}></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Home</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> to</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"/about"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> style</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">isActive</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ color: isActive </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'red'</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ''</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })}></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> About</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">NavLink</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">useRoutes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(routes)}</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</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></div></div></div></div><h2 id="懒加载" tabindex="-1">懒加载 <a class="header-anchor" href="#懒加载" aria-label="Permalink to "懒加载""></a></h2><p>针对某些场景的首屏优化，我们可以根据路由对代码进行分包，只有需要访问到某些页面时才从服务器请求对应的JS代码块</p><p>可以使用<code>React.lazy(() => import( ... ))</code>对某些代码进行懒加载</p><p>结合之前使用到的配置式路由映射规则，我们使用懒加载对代码进行分包</p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// router/index.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { lazy } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// import HomeRecommand from '../views/HomeRecommand'</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// import About from '../views/About'</span></span>
|
||
<span class="line"></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> HomeRecommand</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> lazy</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'../views/HomeRecommand'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">))</span></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> About</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> lazy</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'../views/About'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">))</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> routes</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ...</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/home'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Home</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> />,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> children: [</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ...</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'recommand'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HomeRecommand</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> path: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/about'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> element: <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">About</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ...</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]</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></div></div><p>这时在终端执行<code>pnpm build</code>可以发现，构建产物为我们执行了分包，<code>About</code>和<code>HomeRecommand</code>这两个次级页面被打进了两个单独的包中</p><blockquote><p>在Vue中默认为我们完成了代码分包，第三方包的代码都被打包到了<code>vendors</code>中，业务代码放到了单独的JS文件中</p></blockquote><blockquote><p>只有当我们访问到这些页面时，才会发起网络请求，请求这些次级页面的JS代码</p></blockquote><p>然而如果你在react-app的构建产物<code>index.html</code>开启本地预览服务器，会发现切换到对应页面后项目会crash（本地开发也会crash）</p><div class="language-bash vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 使用 serve 开启本地预览服务器</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">pnpm</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> add</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> serve</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -g</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">serve</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -s</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> # 将 build 作为根目录</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></div></div><p>这是因为React默认没有为异步组件做额外处理，我们需要使用<code>Suspense</code>组件来额外处理懒加载的组件</p><div class="language-tsx vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">tsx</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// index.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React, { StrictMode, Suspense } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ReactDOM </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-dom/client'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> App </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> './App'</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { HashRouter } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react-router-dom'</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> root</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ReactDOM.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">createRoot</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(document.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getElementById</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'root'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">))</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">root.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">render</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">StrictMode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HashRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Suspense</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> fallback</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{<</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>Loading...</</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">h2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">>}></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">App</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Suspense</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">HashRouter</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">StrictMode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</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></div></div><p>当根组件内部有组件处于异步加载状态时，都会在页面上展示<code>Loading...</code>而不是崩溃掉</p></div></div></main><footer class="VPDocFooter" data-v-e584b61a data-v-80ae8fba><!--[--><!--]--><div class="edit-info" data-v-80ae8fba><div class="edit-link" data-v-80ae8fba><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/ZiuChen/ZiuChen.github.io/edit/main/docs/note/React Router.md" target="_blank" rel="noreferrer" data-v-80ae8fba><!--[--><span class="vpi-square-pen edit-link-icon" data-v-80ae8fba></span> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-80ae8fba><p class="VPLastUpdated" data-v-80ae8fba data-v-7aa60d90>Updated Date: <time datetime="2024-04-02T06:24:17.000Z" data-v-7aa60d90></time></p></div></div><nav class="prev-next" data-v-80ae8fba><div class="pager" data-v-80ae8fba><a class="VPLink link pager-link prev" href="/note/Redux.html" data-v-80ae8fba><!--[--><span class="desc" data-v-80ae8fba>Previous page</span><span class="title" data-v-80ae8fba>Redux</span><!--]--></a></div><div class="pager" data-v-80ae8fba><a class="VPLink link pager-link next" href="/note/MySQL.html" data-v-80ae8fba><!--[--><span class="desc" data-v-80ae8fba>Next page</span><span class="title" data-v-80ae8fba>MySQL</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-f671d7ba data-v-1b1e2c98><div class="container" data-v-1b1e2c98><p class="message" data-v-1b1e2c98>Released under the MIT License.</p><p class="copyright" data-v-1b1e2c98>Copyright © 2022-PRESENT ZiuChen</p></div></footer><!--[--><!--]--></div></div>
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