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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: DeviceOrientationEvent
+slug: Web/API/DeviceOrientationEvent
+translation_of: Web/API/DeviceOrientationEvent
+---
+<p>{{apiref("Device Orientation Events")}}{{SeeCompatTable}}</p>
+
+<p><code>DeviceOrientationEvent提供给网页开发者当设备(指手机,平板等移动设备)在浏览页面时物理旋转的信息。</code></p>
+
+<div class="warning">
+<p><strong>警告:</strong> 当前,火狐浏览器和谷歌浏览器并未能用同一种方式实现,在使用请注意。(见后文) </p>
+</div>
+
+<h2 id="属性">属性</h2>
+
+<dl>
+ <dt>{{domxref("DeviceOrientationEvent.absolute")}} {{readonlyinline}}</dt>
+ <dd>用来说明设备是提供的旋转数据是否是绝对定位的布尔值。</dd>
+ <dt>{{domxref("DeviceOrientationEvent.alpha")}} {{readonlyinline}}</dt>
+ <dd>一个表示设备绕z轴旋转的角度(范围在0-360之间)的数字</dd>
+ <dt> </dt>
+ <dt>{{domxref("DeviceOrientationEvent.beta")}} {{readonlyinline}}</dt>
+ <dd>一个表示设备绕x轴旋转(范围在-180到180之间)的数字,从前到后的方向为正方向。</dd>
+ <dt>{{domxref("DeviceOrientationEvent.gamma")}} {{readonlyinline}}</dt>
+ <dd>一个表示设备绕y轴旋转(范围在-90到90之间)的数字,从左向右为正方向。</dd>
+</dl>
+
+<h2 id="例子">例子</h2>
+
+<pre class="brush: js">window.addEventListener('deviceorientation', function(event) {
+  console.log(event.alpha + ' : ' + event.beta + ' : ' + event.gamma);
+});</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>
+ <th scope="col">草案</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{SpecName('Device Orientation')}}</td>
+ <td>{{Spec2('Device Orientation')}}</td>
+ <td>Initial specification.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器支持">浏览器支持</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Opera</th>
+ <th>Safari (WebKit)</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>7.0 [1]</td>
+ <td>6 [2]</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Android Webview</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ <th>Chrome for Android</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>3.0</td>
+ <td>{{CompatVersionUnknown}} [1]</td>
+ <td>6 [2]</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>4.2</td>
+ <td>{{CompatVersionUnknown}} [1]</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<p>[1] 在版本50之前Chrome为该事件提供绝对的值而非相对的值。开发者仍需使用绝对的值,当使用{{domxref("ondeviceorientationabsolute")}} 事件时.</p>
+
+<p>[2] 火狐3.6, 4, and 5支持<a href="/en-US/DOM/MozOrientation">mozOrientation </a>而非标准的 <code>DeviceOrientationEvent</code></p>
+
+<h2 id="参考">参考</h2>
+
+<ul>
+ <li>{{ event("deviceorientation") }}</li>
+ <li>{{ domxref("DeviceMotionEvent") }}</li>
+ <li>{{ event("devicemotion") }}</li>
+ <li><a href="/en-US/docs/WebAPI/Detecting_device_orientation" title="/en-US/docs/WebAPI/Detecting_device_orientation">监测设备方向</a></li>
+ <li><a href="https://developer.mozilla.org/en/DOM/Orientation_and_motion_data_explained" title="Orientation and motion data explained">转动与运动的数据说明</a></li>
+</ul>