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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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+---
+title: GlobalEventHandlers.oncanplay
+slug: Web/API/GlobalEventHandlers/oncanplay
+translation_of: Web/API/GlobalEventHandlers/oncanplay
+---
+<div>{{ ApiRef("HTML DOM") }}</div>
+
+<p>{{domxref("GlobalEventHandlers")}}的<strong><code>oncanplay</code></strong> 属性是{{domxref("EventHandler")}} 处理 {{event("canplay")}} 事件。</p>
+
+<p><code>当用户代理能够播放媒体时canplay</code> 事件被触发 , 但是预估没有加载全部的数据以支持媒体播放完毕。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><em><var>element</var></em>.oncanplay = <em>handlerFunction</em>;
+var <em>handlerFunction</em> = <em><var>element</var></em>.oncanplay;
+</pre>
+
+<p><code>handlerFunction</code>或者是 <code>null</code> 或者是一个 <a href="/en-US/docs/Web/JavaScript/Reference/Functions" title="/en-US/docs/JavaScript/Reference/Functions_and_function_scope">JavaScript function</a> 指定事件的处理句柄。</p>
+
+<h2 id="说明">说明</h2>
+
+<table class="spectable standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">说明</th>
+ <th scope="col">状态</th>
+ <th scope="col">备注</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('HTML WHATWG','#handler-oncanplay','oncanplay')}}</td>
+ <td>{{Spec2('HTML WHATWG')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容">浏览器兼容</h2>
+
+
+
+<p>{{Compat("api.GlobalEventHandlers.oncanplay")}}</p>
+
+<h2 id="参考资料">参考资料</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Web/Guide/Events/Event_handlers" title="/en-US/docs/Web/Guide/DOM/Events/Event_handlers">DOM event handlers</a></li>
+</ul>