--- title: Document.location slug: Web/API/Document/location translation_of: Web/API/Document/location --- <p>{{APIRef}}</p> <p><strong><code>Document.location</code></strong> 是一个只读属性,返回一个 {{domxref("Location")}} 对象,包含有文档的 URL 相关的信息,并提供了改变该 URL 和加载其他 URL 的方法。</p> <p>尽管 <code>Document.location</code> 是一个只读的 <code>Location</code> 对象,你也能够赋给它一个 {{domxref("DOMString")}}。这意味着你能够赋给 document.location 字符串,大多数情况下像这样使用:<code>document.location = 'http://www.example.com'</code>,也可写为<code>document.location.href = 'http://www.example.com'</code>。</p> <p>只是想获取字符串形式的 URL,可以使用只读属性 {{domxref("document.URL")}}。</p> <p>If the current document is not in a browsing context, the returned value is <code>null</code>.</p> <h2 id="Syntax" name="Syntax">语法</h2> <pre class="brush: js">locationObj = document.location document.location = 'http://www.mozilla.org' // Equivalent to document.location.href = 'http://www.mozilla.org' </pre> <h2 id="Example" name="Example">示例</h2> <pre class="brush: js">dump(document.location); // Prints a string like // "http://www.example.com/juicybits.html" to the console </pre> <h2 id="规范">规范</h2> <table class="standard-table"> <tbody> <tr> <th scope="col">Specification</th> <th scope="col">Status</th> <th scope="col">Comment</th> </tr> <tr> <td>{{SpecName('HTML WHATWG', "history.html#the-location-interface", "Document.location")}}</td> <td>{{Spec2('HTML WHATWG')}}</td> <td>No change from {{SpecName("HTML5 W3C")}}.</td> </tr> <tr> <td>{{SpecName('HTML5 W3C', "browsers.html#the-location-interface", "Document.location")}}</td> <td>{{Spec2('HTML5 W3C')}}</td> <td>Initial definition.</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 (WebKit)</th> </tr> <tr> <td>Basic support</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> </tr> </tbody> </table> </div> <div id="compat-mobile"> <table class="compat-table"> <tbody> <tr> <th>Feature</th> <th>Android</th> <th>Firefox Mobile (Gecko)</th> <th>IE Phone</th> <th>Opera Mobile</th> <th>Safari Mobile</th> </tr> <tr> <td>Basic support</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> <td>{{CompatVersionUnknown}}</td> </tr> </tbody> </table> </div> <h2 id="相关链接">相关链接</h2> <ul> <li>The interface of the returned value, {{domxref("Location")}}.</li> <li>A similar information, but attached to the browsing context, {{domxref("Window.location")}}</li> </ul> <p> </p>