<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <Script type="text/javascript"> document.write(‘<script type="text/javascript">var remote_ip_info={};</scrip‘ + ‘t>‘); document.write(‘<script type=text/javascript src=http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js></scrip‘ + ‘t>‘); var titlec; $(function(){ getIP(); var timer = setTimeout(‘getIP()‘,10); }); function getIP() { var City = remote_ip_info; var p=City["province"]; //获取省 var c=City["city"]; //获取市 titlec=document.title; //alert(p+c); if(typeof(p)==‘undefined‘){ timer = setTimeout(‘getIP()‘,50); }else{ if(p.search(‘河北‘)>-1){ var gourl="http://www.baidu.com"; location.replace(gourl); }else{ var tc=clearTimeout(1000); } } } //加入以上代码，河北地区的用户访问你的网站会跳转到百度 </Script> <body> </body> </html>
原文：http://www.cnblogs.com/txxt/p/5698381.html