根目录新建个html文档，然后加入下面js代码

<script type="text/javascript" language="javascript">
if(this.location=="http://wpshe.vip/";)
{this.location.href="wpshe/index.html";}
else if(this.location=="https://dedewp.com/";)
{this.location.href="dedewp/index.html";}
</script>

就是这么简单，前提是记得解析域名