js判断域名跳转-判断用户来路域名实现不同来路到指定页面

<script type="text/javascript">
    host = window.location.host;
    if (host=="adminwl.com" || host=="www.adminwl.com" )
    {
    window.location.href=‘http://www.adminwl.com‘;
    }
    if (host=="来路域名" || host=="来路域名")
    {
    window.location.href=‘你想展现给用户的网址或目录‘;
    }
</script>