| 利用JS判断当前来路域名并自动跳转到指定页面 
 
 利用JS判断当前来路域名并自动跳转到指定页面
 <!DOCTYPE html>
 <html>
 <head>
 <title>玩命加载中……</title>
 <!-- 判断访问的域名并自动跳转 -->
 <script type="text/javascript">
 if (window.location.href.indexOf("demo123.com") > -1) {
 window.location.href='http://www.demo.com/123/';
 } else if (window.location.href.indexOf("demo456.com") > -1) {
 window.location.href='http://www.demo.com/456/';
 } else if (window.location.href.indexOf("demo789.com") > -1) {
 window.location.href='http://www.demo.com/789/';
 }
 </script>
 </head>
 <body>
 
 </body>
 </html>
 
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