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---
title: DeviceMotionEvent.accelerationIncludingGravity
slug: Web/API/DeviceMotionEvent/accelerationIncludingGravity
tags:
- API
- Firefox OS
- 传感器
- 运动传感器
- 需要示例
translation_of: Web/API/DeviceMotionEvent/accelerationIncludingGravity
---
<p>{{ ApiRef("Device Orientation Events") }}</p>
<p><span id="result_box" lang="zh-CN"><span>accelerationIncludingGravity属性返回设备的加速度的记录，单位为<a href="https://en.wikipedia.org/wiki/Meter_per_second_squared">米每秒平方（m / s2）</a>。</span><span>与已移除重力加速度的{{domxref("DeviceMotionEvent.acceleration")}}不同，此值是由用户引起的设备的加速度和由重力加速度的总和。</span></span></p>
<p><span id="result_box" lang="zh-CN"><span>此值通常不如{{domxref("DeviceMotionEvent.acceleration")}}实用，但是在部分不能自动从加速度数据中移除重力加速度的设备（例如没有</span><span>陀螺仪的设备</span></span><span lang="zh-CN"><span>），是唯一可用值。</span></span></p>
<h2 id="Syntax" name="Syntax">语法</h2>
<pre class="eval">var acceleration = <em>instanceOfDeviceMotionEvent</em>.accelerationIncludingGravity;
</pre>
<h2 id="Example" name="Example">值</h2>
<p><code>accelerationIncludingGravity</code>是一个包括三轴（x、y、z）加速度信息的对象，每个轴都有自己的属性：</p>
<dl>
<dt><code>x</code></dt>
<dd><span class="short_text" id="result_box" lang="zh-CN"><span>表示x轴（西到东）上的加速度</span></span></dd>
<dt><code>y</code></dt>
<dd><span class="short_text" id="result_box" lang="zh-CN"><span>表示y轴（南到北</span></span><span class="short_text" lang="zh-CN"><span>）上的加速度</span></span></dd>
<dt><code>z</code></dt>
<dd><span class="short_text" id="result_box" lang="zh-CN"><span>表示z轴（下到上）上的加速度</span></span></dd>
</dl>
<h2 id="说明">说明</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{SpecName('Device Orientation')}}</td>
<td>{{Spec2('Device Orientation')}}</td>
<td>Initial specification.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性"><span class="short_text" id="result_box" lang="zh-CN"><span>浏览器兼容性</span></span></h2>
{{Compat("api.DeviceMotionEvent.accelerationIncludingGravity")}}
<h2 id="推荐浏览">推荐浏览</h2>
<ul>
<li>{{ domxref("DeviceMotionEvent.acceleration") }}</li>
<li>{{ event("devicemotion") }}</li>
<li>{{ domxref("window.ondevicemotion") }}</li>
<li>{{ event("deviceorientation") }}</li>
<li>{{ domxref("DeviceOrientationEvent") }}</li>
<li><a href="/en-US/docs/WebAPI/Detecting_device_orientation" title="/en-US/docs/WebAPI/Detecting_device_orientation">Detecting device orientation</a></li>
<li><a href="https://developer.mozilla.org/en/DOM/Orientation_and_motion_data_explained" title="Orientation and motion data explained">Orientation and motion data explained</a></li>
</ul>
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