---
title: Geolocation.getCurrentPosition()
slug: Web/API/Geolocation/getCurrentPosition
translation_of: Web/API/Geolocation/getCurrentPosition
---
<p>{{ APIRef("Geolocation API") }}</p>

<p><strong><code>Geolocation.getCurrentPosition()</code></strong> 方法用來獲取設備當前的位置。</p>

<h2 id="語法">語法</h2>

<pre class="syntaxbox">navigator.geolocation.getCurrentPosition(<em>success[</em>, <em>error[</em>, <em>options]]</em>)</pre>

<h3 id="參數">參數</h3>

<dl>
 <dt><em>success</em></dt>
 <dd>一個回呼函式(callback function) 會被傳入一個{{domxref("Position")}} 的物件。</dd>
 <dt><em>error</em> {{optional_inline}}</dt>
 <dd>一個選擇性的錯誤回呼函式(callback function)，會被傳入一個 {{domxref("PositionError")}} 的物件。</dd>
 <dt><em>options</em> {{optional_inline}}</dt>
 <dd>一個選擇性的 {{domxref("PositionOptions")}} 的物件。</dd>
</dl>

<h2 id="範例">範例</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="規格">規格</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="瀏覽器的相容性">瀏覽器的相容性</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="請參考">請參考</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>