---
title: document.URL
slug: Web/API/Document/URL
translation_of: Web/API/Document/URL
---
<p>{{ ApiRef() }}</p>
<h3 id="Summary" name="Summary">概述</h3>
<p>返回当前文档的URL地址</p>
<h3 id="Syntax" name="Syntax">语法</h3>
<pre class="eval"><em>string</em> = document.URL
</pre>
<h3 id="Notes" name="Notes">备注</h3>
<p><code>该属性的值和</code>DOM Level 0中的<code>document.location.href</code> 属性的值是相等的.然而 <code>document.location.href</code> 是可写的, <code>document.URL</code> 是只读的.</p>
<p>{{ domxref("document.documentURI") }} 也返回与该属性相同的值,不过它在非HTML文档中也可以使用.</p>
<h3 id="Specification" name="Specification">规范</h3>
<p><a class="external" href="http://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-46183437">DOM Level 2 HTML: URL</a></p>
<p>{{ languages( { "es": "es/DOM/document.URL", "ja": "ja/DOM/document.URL", "pl": "pl/DOM/document.URL", "en": "en/DOM/document.URL" } ) }}</p>