jsで現在のURLを判断するルートが指定されていない場合は指定ページにジャンプします.

 
  
 
  <br>if(self!=top){top.location=self.location;} 
  <br>var ref=document.referrer; 
  <br>var domains=new Array("jb51.net/","jb51.cn/","jb51.com.cn/"); 
  <br>var refpass=false; 
  <br>for(i=0;i<=domains.length;i++){if(ref.indexOf(domains[i])>0){refpass=true;break;}} 
  <br>if(ref==""){refpass=true} 
  <br>if(!refpass){window.location.href='//www.jb51.net';} 
  <br> 
  
 
 

 
  
 
  <br>function isMatch(str1,str2) 
  <br>{  
  <br>var index = str1.indexOf(str2); 
  <br>if(index==-1) return false; 
  <br>return true; 
  <br>} 
  <br>alert(window.location.hostname); 
  <br>if (isMatch(window.location.hostname,'www.jb51.net') == false){window.location.href="//www.jb51.net";} 
  <br> 
  
 
 

 
  
function gotourl() 
  
{ 
  
 var url = "//www.jb51.net"; 
  
 var localurl = document.url; 
  
 if( localurl.substring(0,url.length) != url ) 
  
 { 
  
  location.href=url; 
  
 } 
  
} 
  
gotourl();