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---
title: Window.ondeviceproximity
slug: Web/API/Window/ondeviceproximity
translation_of: Web/API/Window/ondeviceproximity
---
<p>{{ ApiRef() }}</p>
<p>指定一个事件监听器来接受 {{event("deviceproximity")}} 事件，当设备传感器检测到一个对象越来越接近或远离设备时这些事件就会出现。</p>
<h2 id="语法">语法</h2>
<pre>window.onuserproximity = <em>funcRef</em></pre>
<p>其中funcRef是在发生 {{event("deviceproximity")}} 事件时要调用的函数。这些事件的类型为{{domxref("DeviceProximityEvent")}}。</p>
<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', '#device-proximity', '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="See_also">See also</h2>
<ul>
<li>{{event("deviceproximity")}}</li>
<li>{{domxref("DeviceProximityEvent")}}</li>
<li><a href="/en-US/docs/WebAPI/Proximity" title="/en-US/docs/WebAPI/Proximity">Proximity API</a></li>
</ul>
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