用js实现判断当前网址的来路如果不是指定的来路就跳转到指定页面
2026-01-17 15:53:08 作者:用户投稿
复制代码 代码如下:
<script type="text/javascript">
if(self!=top){top.location=self.location;}
var ref=document.referrer;
var domains=new Array("/","jb51.cn/","jb51.com.cn/");
var refpass=false;
for(i=0;i<=domains.length;i++){if(ref.indexOf(domains[i])>0){refpass=true;break;}}
if(ref==""){refpass=true}
if(!refpass){window.location.href='https://www.';}
</script>
<script type="text/javascript">
if(self!=top){top.location=self.location;}
var ref=document.referrer;
var domains=new Array("/","jb51.cn/","jb51.com.cn/");
var refpass=false;
for(i=0;i<=domains.length;i++){if(ref.indexOf(domains[i])>0){refpass=true;break;}}
if(ref==""){refpass=true}
if(!refpass){window.location.href='https://www.';}
</script>
推荐
复制代码 代码如下:
<script>
function isMatch(str1,str2)
{
var index = str1.indexOf(str2);
if(index==-1) return false;
return true;
}
alert(window.location.hostname);
if (isMatch(window.location.hostname,'www.') == false){window.location.href="https://www.";}
</script>
下面我们一个网站开发中用到的
复制代码 代码如下:
function gotourl()
{
var url = "https://www.";
var localurl = document.url;
if( localurl.substring(0,url.length) != url )
{
location.href=url;
}
}
gotourl();
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