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diff --git a/files/zh-cn/web/api/geolocation/clearwatch/index.html b/files/zh-cn/web/api/geolocation/clearwatch/index.html new file mode 100644 index 0000000000..aea6a4632c --- /dev/null +++ b/files/zh-cn/web/api/geolocation/clearwatch/index.html @@ -0,0 +1,134 @@ +--- +title: Geolocation.clearWatch() +slug: Web/API/Geolocation/clearWatch +translation_of: Web/API/Geolocation/clearWatch +--- +<p>{{ APIref("Geolocation API") }}</p> + +<p><strong><code>Geolocation.clearWatch()</code></strong>这个方法主要用于使用 {{domxref("Geolocation.watchPosition()")}} 注册的 位置/错误 监听器。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">navigator.geolocation.clearWatch(<em>id</em>);</pre> + +<h3 id="参数">参数</h3> + +<dl> + <dt><em>id</em></dt> + <dd>希望移除的监听器所对应的 {{domxref("Geolocation.watchPosition()")}} 返回的 ID 数字。</dd> +</dl> + +<h2 id="示例">示例</h2> + +<pre class="brush: js">var id, target, option; + +function success(pos) { + var crd = pos.coords; + + if (target.latitude === crd.latitude && target.longitude === crd.longitude) { + console.log('Congratulation, you reach the target'); + navigator.geolocation.clearWatch(id); + } +}; + +function error(err) { + console.warn('ERROR(' + err.code + '): ' + err.message); +}; + +target = { + latitude : 0, + longitude: 0, +} + +options = { + enableHighAccuracy: false, + timeout: 5000, + maximumAge: 0 +}; + +id = navigator.geolocation.watchPosition(success, error, options); +</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">说明</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('Geolocation')}}</td> + <td>{{Spec2('Geolocation')}}</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>5</td> + <td>{{CompatGeckoDesktop("1.9.1")}}</td> + <td>9</td> + <td>10.60<br> + Removed in 15.0<br> + Reintroduced in 16.0</td> + <td>5</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>{{CompatUnknown()}}</td> + <td>{{CompatUnknown()}}</td> + <td>{{CompatGeckoMobile("4")}}</td> + <td>{{CompatUnknown()}}</td> + <td>10.60</td> + <td>{{CompatUnknown()}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="sect1"> </h2> + +<h2 id="相关链接">相关链接</h2> + +<ul> + <li><a href="/en-US/docs/WebAPI/Using_geolocation" title="/en-US/docs/WebAPI/Using_geolocation">使用地理位置定位</a></li> + <li>{{domxref("Geolocation")}}</li> + <li>{{domxref("Geolocation.watchPosition()")}}</li> + <li>{{domxref("Geolocation.getCurrentPosition()")}}</li> +</ul> |