---
title: DeviceProximityEvent
slug: Web/API/DeviceProximityEvent
translation_of: Web/API/DeviceProximityEvent
---
<p>{{APIRef("Proximity Events")}}{{SeeCompatTable}}</p>

<p> <code>DeviceProximityEvent</code> 接口利用设备的近距离感应器提供有关邻近物品的距离信息。</p>

<h2 id="属性">属性</h2>

<dl>
 <dt>{{domxref("DeviceProximityEvent.max")}} {{readonlyinline}}</dt>
 <dd>最大可反馈的感应距离，以厘米记。</dd>
 <dt>{{domxref("DeviceProximityEvent.min")}} {{readonlyinline}}</dt>
 <dd>最小可反馈的感应距离，以厘米记，通常是零。</dd>
 <dt>{{domxref("DeviceProximityEvent.value")}} {{readonlyinline}}</dt>
 <dd>当前设备接近距离，以厘米记。</dd>
</dl>

<h2 id="示例">示例</h2>

<pre class="brush: js">window.addEventListener('deviceproximity', function(event) {
  console.log(<code class="brush: js">"value: " + event.value, "max: " + event.max, "min: " + event.min</code>);
});</pre>

<h2 id="Specifications" name="Specifications">规范</h2>

<table class="standard-table" style="height: 49px; width: 1000px;">
 <thead>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{ SpecName('Proximity Events', '', 'Proximity Events') }}</td>
   <td>{{ Spec2('Proximity Events') }}</td>
   <td>Initial specification</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</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</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatVersionUnknown() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatGeckoMobile("15.0") }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="参见">参见</h2>

<ul>
 <li>{{event("deviceproximity")}}</li>
 <li>{{domxref("UserProximityEvent")}}</li>
 <li><a href="/en-US/docs/WebAPI/Proximity" title="/en-US/docs/WebAPI/Proximity">Proximity API</a></li>
</ul>