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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/geolocation/getcurrentposition | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/api/geolocation/getcurrentposition/index.html b/files/zh-cn/web/api/geolocation/getcurrentposition/index.html new file mode 100644 index 0000000000..27b99b28e7 --- /dev/null +++ b/files/zh-cn/web/api/geolocation/getcurrentposition/index.html @@ -0,0 +1,134 @@ +--- +title: Geolocation.getCurrentPosition() +slug: Web/API/Geolocation/getCurrentPosition +tags: + - API + - Geolocation + - Geolocation API + - Method + - NeedsExample + - Reference +translation_of: Web/API/Geolocation/getCurrentPosition +--- +<p>{{ APIRef("Geolocation API") }}</p> + +<p><strong><code>Geolocation.getCurrentPosition()</code></strong> 方法用来获取设备当前位置。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">navigator.geolocation.getCurrentPosition(<em>success</em>, <em>error</em>, <em>options</em>)</pre> + +<h3 id="参数">参数</h3> + +<dl> + <dt><em>success</em></dt> + <dd>成功得到位置信息时的回调函数,使用{{domxref("Position")}} 对象作为唯一的参数。 </dd> + <dt><em>error</em> {{optional_inline}}</dt> + <dd>获取位置信息失败时的回调函数,使用 {{domxref("PositionError")}} 对象作为唯一的参数,这是一个可选项。 </dd> + <dt><em>options</em> {{optional_inline}}</dt> + <dd>一个可选的{{domxref("PositionOptions")}} 对象。</dd> +</dl> + +<h2 id="实例">实例</h2> + +<pre class="brush: js">var options = { + enableHighAccuracy: true, + timeout: 5000, + maximumAge: 0 +}; + +function success(pos) { + var crd = pos.coords; + + console.log('Your current position is:'); + console.log('Latitude : ' + crd.latitude); + console.log('Longitude: ' + crd.longitude); + console.log('More or less ' + crd.accuracy + ' meters.'); +}; + +function error(err) { + console.warn('ERROR(' + err.code + '): ' + err.message); +}; + +navigator.geolocation.getCurrentPosition(success, error, options); +</pre> + +<h2 id="标准">标准</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('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="请参考">请参考</h2> + +<ul> + <li><a href="/en-US/docs/WebAPI/Using_geolocation" title="/en-US/docs/WebAPI/Using_geolocation">Using geolocation</a></li> + <li>{{domxref("Navigator.geolocation")}}</li> +</ul> |