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---
title: Element.requestPointerLock()
slug: Web/API/Element/requestPointerLock
translation_of: Web/API/Element/requestPointerLock
---
<div>{{ APIRef("DOM") }}{{ seeCompatTable }}</div>
<p><strong><code>Element.requestPointerLock()</code></strong> 方法允许您异步地请求将鼠标指针锁定在指定元素上。</p>
<p>若想追踪请求成功还是失败，则需要在 {{domxref("Document")}} 级别监听 {{event("pointerlockchange")}} 和 {{event("pointerlockerror")}} 事件。</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox notranslate"><em>instanceOfElement</em>.requestPointerLock();
</pre>
<h2 id="规范">规范</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">规范</th>
<th scope="col">状态</th>
<th scope="col">备注</th>
</tr>
<tr>
<td>{{SpecName('Pointer Lock','#dom-element-requestpointerlock','requestPointerLock()')}}</td>
<td>{{Spec2('Pointer Lock')}}</td>
<td></td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<div>
<p>{{Compat("api.Element.requestPointerLock")}}</p>
</div>
<h2 id="相关链接">相关链接</h2>
<ul>
<li>{{ domxref("Document.pointerLockElement") }}</li>
<li>{{ domxref("Document.exitPointerLock()") }}</li>
<li><a href="/Web/API/Pointer_Lock_API">Pointer Lock</a></li>
</ul>
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