---
title: orientationchange
slug: Web/API/Window/orientationchange_event
tags:
  - API
  - Event
  - Window
  - onorientationchange
  - orientationchange
  - 参考
  - 方向
translation_of: Web/API/Window/orientationchange_event
---
<p><code>orientationchange</code>事件在<font><font>设备的纵横方向改变时触发。</font></font></p>

<table class="properties">
 <tbody>
  <tr>
   <th scope="row">Bubbles</th>
   <td>No</td>
  </tr>
  <tr>
   <th scope="row">Cancelable</th>
   <td>No</td>
  </tr>
  <tr>
   <th scope="row">Interface</th>
   <td>{{domxref("Event")}}</td>
  </tr>
  <tr>
   <th scope="row">Event handler</th>
   <td>{{domxref("Window/onorientationchange", "onorientationchange")}}</td>
  </tr>
 </tbody>
</table>

<h2 id="示例">示例</h2>

<p>你可以在{{domxref("EventTarget/addEventListener", "addEventListener")}} 方法中使用 <code>orientationchange</code> 事件：</p>

<pre class="brush:js;">window.addEventListener("orientationchange", function() {
  console.log("the orientation of the device is now " + screen.orientation.angle);
});
</pre>

<p>或者使用 {{domxref("Window/onorientationchange", "onorientationchange")}} 事件处理程序属性：</p>

<pre class="brush: js">window.onorientationchange = function() {
  console.log("the orientation of the device is now " + screen.orientation.angle);
};</pre>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">规范</th>
   <th scope="col">状态</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName('Compat', '#event-orientationchange', 'orientationchange')}}</td>
   <td>{{Spec2('Compat')}}</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>



<p>{{Compat("api.Window.orientationchange_event")}}</p>