--- title: Date.prototype.getUTCSeconds() slug: Web/JavaScript/Reference/Global_Objects/Date/getUTCSeconds translation_of: Web/JavaScript/Reference/Global_Objects/Date/getUTCSeconds --- <div>{{JSRef("Global_Objects", "Date")}}</div> <p><strong><code>getUTCSeconds()</code></strong> 方法以世界时为标准,返回一个指定的日期对象的秒数。</p> <div>{{EmbedInteractiveExample("pages/js/date-getutcseconds.html")}}</div> <h2 id="Syntax">语法</h2> <pre class="syntaxbox"><code><var>dateObj</var>.getUTCSeconds()</code></pre> <h3 id="Parameters">参数</h3> <p>无。</p> <h3 id="Returns">返回值</h3> <p><code>getUTCSeconds()</code> 返回一个 0 到 59 的整数。</p> <h2 id="Examples">例子</h2> <h3 id="Example:_Using_getUTCSeconds">例子: 使用 <code>getUTCSeconds()</code> 方法</h3> <p>下例将当前时间的秒数部分赋值给变量 <code>seconds</code>。</p> <pre class="brush: js">var today = new Date(); var seconds = today.getUTCSeconds(); </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.</td> <td>Standard</td> <td>Initial definition. Implemented in JavaScript 1.3.</td> </tr> <tr> <td>{{SpecName('ES5.1', '#sec-15.9.5.23', 'Date.prototype.getUTCSeconds')}}</td> <td>{{Spec2('ES5.1')}}</td> <td> </td> </tr> <tr> <td>{{SpecName('ES6', '#sec-date.prototype.getutcseconds', 'Date.prototype.getUTCSeconds')}}</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> <div> <p>{{Compat("javascript.builtins.Date.getUTCSeconds")}}</p> </div> <h2 id="See_also">相关链接</h2> <ul> <li>{{jsxref("Date.prototype.getSeconds()")}}</li> <li>{{jsxref("Date.prototype.setUTCSeconds()")}}</li> </ul>