| 内容 | 查看效果:js获取上一页url
 <html>
 <head>
 <title>js获取上一页url,js获取前一页地址,javascripts获取上一页url,javascript获取前一页地址</title>
 <meta http-equiv="keywords" content="" />
 </head>
 <body>
 <script language="javascript">
 document.write("js获取当前域名"+window.location.host+"或者"+document.domain+"<br>");
 document.write("js获取当前url"+window.location.href+"<br>");
 document.write("js获取上(前)一页url"+document.referrer);
 </script>
 </body>
 </html>
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