document.documentURI

Document 接口的属性 documentURI 以字符串的形式返回文档的位置（location）。
 
在最初的DOM3定义中，这个属性是可读/写的。在现代的DOM标准（DOM4）中，它是只读的。
 

语法

var string = document.documentURI;

备注

HTML 文档有一个 document.URL 属性返回同样的值。但是不像 URL，documentURI 适用于所有类型的文档。

规范

Specification Status Comment
DOM
documentURI		 Living Standard  
Document Object Model (DOM) Level 3 Core Specification
documentURI		 Obsolete Initial definition

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
documentURIChrome Full support 1Edge Full support 17Firefox Full support 1IE No support NoOpera Full support ≤12.1Safari Full support 3WebView Android Full support 1Chrome Android Full support 18Firefox Android Full support 4Opera Android Full support ≤12.1Safari iOS Full support 1Samsung Internet Android Full support 1.0
Read-only behaviorChrome Full support 43Edge Full support ≤79Firefox Full support YesIE No support NoOpera Full support 30Safari No support NoWebView Android Full support 43Chrome Android Full support 43Firefox Android Full support YesOpera Android Full support 30Safari iOS No support NoSamsung Internet Android Full support 4.0

Legend

Full support  
Full support
No support  
No support