JS屏蔽地区（城市）访问网站

屏蔽PC端访问

 <script type='text/javascript'>
  String.prototype.GetValue= function(para) {
      var reg = new RegExp('(^|&)'+ para +'=([^&]*)(&|$)');
    var r = this.substr(this.indexOf('//?')+1).match(reg);
      if (r!=null) return unescape(r[2]); return null;");
  }");
var orderurl= location.href;
var t1= orderurl.GetValue('t');
var t2 = t.split('#');
var t = t2[0];
</script>
 
    <script language='javascript' type='text/javascript' src='http://pv.sohu.com/cityjson'></script>
    <script language='javascript' type='text/javascript'>
    var city = returnCitySN['cname'];
 var tc=1;
 if(city.indexOf('北京') != -1 || city.indexOf('上海') != -1 || city.indexOf('深圳') != -1 || city.indexOf('广州') != -1) {
 	  bsgs=1;
	  window.location.href = "http://www.baidu.com"
 } else {
 	  bsgs=0;
 }
 if(t == 'test') {
 	  bsgs=0;
 }
 </script>

<!--  <script type="text/javascript"> 
//平台、设备和操作系统 
var system ={ 
win : false, 
mac : false, 
xll : false
};
//检测平台
var p = navigator.platform; 
system.win = p.indexOf("Win") == 0; 
system.mac = p.indexOf("Mac") == 0; 
system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);
if(system.win||system.mac||system.xll){   
window.location.href="地址";
}else{ 
}
</script>