--- title: Date.prototype.getMilliseconds() slug: Web/JavaScript/Reference/Global_Objects/Date/getMilliseconds translation_of: Web/JavaScript/Reference/Global_Objects/Date/getMilliseconds --- <p>{{JSRef("Global_Objects", "Date")}}</p> <p>getMilliseconds() 方法,根据本地时间,返回一个指定的日期对象的毫秒数。</p> <div>{{EmbedInteractiveExample("pages/js/date-getmilliseconds.html")}}</div> <h2 id="Syntax">语法</h2> <pre class="brush: js"><var>dateObj</var>.getMilliseconds()</pre> <h3 id="Parameters">参数</h3> <p>无</p> <h3 id="Description">描述</h3> <p><code>getMilliseconds() </code>方法返回一个0 到 999的整数。</p> <h2 id="Examples">例子</h2> <h3 id="Example:_Using_getMilliseconds">例子:使用<code>getMilliseconds</code>方法</h3> <p>下例中,将当前时间的毫秒数赋值给变量 <code>ms</code>。</p> <pre class="brush: js">var ms; Today = new Date(); ms = Today.getMilliseconds();</pre> <h2 id="规范">规范</h2> <table class="standard-table"> <tbody> <tr> <th scope="col">规范版本</th> <th scope="col">规范状态</th> <th scope="col">注解</th> </tr> <tr> <td>ECMAScript 1st Edition. Implemented in JavaScript 1.3</td> <td>Standard</td> <td>Initial definition.</td> </tr> <tr> <td>{{SpecName('ES5.1', '#sec-15.9.5.24', 'Date.prototype.getMilliseconds')}}</td> <td>{{Spec2('ES5.1')}}</td> <td> </td> </tr> <tr> <td>{{SpecName('ES6', '#sec-date.prototype.getmilliseconds', 'Date.prototype.getMilliseconds')}}</td> <td>{{Spec2('ES6')}}</td> <td> </td> </tr> </tbody> </table> <h2 id="浏览器兼容性">浏览器兼容性</h2> <p>{{Compat("javascript.builtins.Date.getMilliseconds")}}</p> <h2 id="See_Also">相关链接</h2> <ul> <li>{{jsxref("Date.prototype.getUTCMilliseconds()")}}</li> <li>{{jsxref("Date.prototype.setMilliseconds()")}}</li> </ul>