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docs/javascript/Reference/Global_Objects/Date.html
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@@ -11,12 +11,12 @@ var birthday = new Date('1995-12-17T03:24:00');
var birthday = new Date(1995, 11, 17);
var birthday = new Date(1995, 11, 17, 3, 24, 0);
var unixTimestamp = Date.now(); // in milliseconds</code></pre>
var unixTimestamp = Date.now(); // in milliseconds</code></code></pre>
<h2 id=".E8.AF.AD.E6.B3.95" name=".E8.AF.AD.E6.B3.95">构造函数</h2>
<pre class="brush: js">new Date();
<pre><code class="language-javascript">new Date();
new Date(<em>value</em>);
new Date(<em>dateString</em>);
new Date(<var>year</var>, <var>month</var>[, <var>day</var>[, <var>hour</var>[, <var>minutes</var>[, <var>seconds</var>[, <var>milliseconds</var>]]]]]);</pre>
new Date(<var>year</var>, <var>month</var>[, <var>day</var>[, <var>hour</var>[, <var>minutes</var>[, <var>seconds</var>[, <var>milliseconds</var>]]]]]);</code></pre>
<p></p><div class="blockIndicator note"><strong>Note:</strong> 需要注意的是只能通过调用 Date 构造函数来实例化日期对象：以常规函数调用它（即不加 <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new">new</a> 操作符）将会返回一个字符串，而不是一个日期对象。另外，不像其他JavaScript 类型，<code style="font-style: normal;">Date 对象没有字面量格式。</code></div><p></p>
<h3 id=".E5.8F.82.E6.95.B0" name=".E5.8F.82.E6.95.B0">参数</h3>
<p></p><div class="blockIndicator note"><strong>Note:</strong> 当Date作为构造函数调用并传入多个参数时，如果数值大于合理范围时（如月份为13或者分钟数为70），相邻的数值会被调整。比如 new Date(2013, 13, 1)等于new Date(2014, 1, 1)，它们都表示日期2014-02-01（注意月份是从0开始的）。其他数值也是类似，new Date(2013, 2, 1, 0, 70)等于new Date(2013, 2, 1, 1, 10)，都表示时间2013-03-01T01:10:00。</div><p></p>
@@ -187,12 +187,12 @@ new Date(<var>year</var>, <var>month</var>[, <var>day</var>[, <var>hour</var>[,
<h2 id="Examples" name="Examples" style="margin-bottom: 20px; line-height: 30px;">例子</h2>
<h3 id="Example:_Several_ways_to_assign_dates" name="Example:_Several_ways_to_assign_dates" style="line-height: 24px;">例子：创建一个日期对象的几种方法</h3>
<p>下例展示了用来创建一个日期对象的多种方法。</p>
<pre class="brush: js">var today = new Date();
<pre><code class="language-javascript">var today = new Date();
<code>var today = new Date(1453094034000);// by timestamp(accurate to the millimeter)</code>
var birthday = new Date("December 17, 1995 03:24:00");
var birthday = new Date("1995-12-17T03:24:00");
var birthday = new Date(1995,11,17);
var birthday = new Date(1995,11,17,3,24,0);</pre>
var birthday = new Date(1995,11,17,3,24,0);</code></pre>
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@@ -200,12 +200,12 @@ var birthday = new Date(1995,11,17,3,24,0);</pre>
<div class="line-number" style="margin-top: 1em; position: absolute; left: 0px; right: 0px; line-height: inherit; top: 76px; background: 0px 0px;"> </div>
<h3 id="例子：两位数年份表示_1900_-_1999_年">例子：两位数年份表示 1900 - 1999 年</h3>
<p>为了能够创建和获取 0 到 99 之间的年份，应该使用 <a href="Reference/Global_Objects/Date/setFullYear" title="setFullYear() 方法根据本地时间为一个日期对象设置年份。"><code>Date.prototype.setFullYear()</code></a> 和 <a href="Reference/Global_Objects/Date/getFullYear" title="getFullYear() 方法根据本地时间返回指定日期的年份。"><code>Date.prototype.getFullYear()</code></a> 方法。</p>
<pre class="brush: js">var date = new Date(98, 1); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
<pre><code class="language-javascript">var date = new Date(98, 1); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
// 弃用的方法, 98在这里被映射为1998
date.setYear(98);           // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
date.setFullYear(98);       // Sat Feb 01 0098 00:00:00 GMT+0000 (BST)</pre>
date.setFullYear(98);       // Sat Feb 01 0098 00:00:00 GMT+0000 (BST)</code></pre>
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@@ -214,27 +214,27 @@ date.setFullYear(98);       // Sat Feb 01 0098 00:00:00 GMT+0000 (BST)</pr
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<h3 id="Example:_Calculating_elapsed_time" name="Example:_Calculating_elapsed_time" style="line-height: 24px;">例子：计算经过的时间</h3>
<p>下例展示了如何计算两个日期对象的时间差：</p>
<pre class="brush: js">// 使用 Date 对象
<pre><code class="language-javascript">// 使用 Date 对象
var start = Date.now();
// 这里进行耗时的方法调用:
doSomethingForALongTime();
var end = Date.now();
var elapsed = end - start; // 运行时间的毫秒值</pre>
<pre class="brush: js">// 使用内建的创建方法
var elapsed = end - start; // 运行时间的毫秒值</code></pre>
<pre><code class="language-javascript">// 使用内建的创建方法
var start = new Date();
// 这里进行耗时的方法调用:
doSomethingForALongTime();
var end = new Date();
var elapsed = end.getTime() - start.getTime(); // 运行时间的毫秒值</pre>
var elapsed = end.getTime() - start.getTime(); // 运行时间的毫秒值</code></pre>
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<pre class="brush: js" dir="ltr">// to test a function and get back its return
<pre><code class="language-js" dir="ltr">// to test a function and get back its return
function printElapsedTime (fTest) {
var nStartTime = Date.now(),
vReturn = fTest(),
@@ -243,7 +243,7 @@ function printElapsedTime (fTest) {
return vReturn;
}
yourFunctionReturn = printElapsedTime(yourFunction);
</pre>
</code></pre>
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