js获取当前域名及获取页面完整地址并做判断

<script language="javascript">
//获取域名
hostName = window.location.host;
host2=document.domain;

//获取页面完整地址
url = window.location.href;

if(hostName=='www.utailor.com.cn'){
    document.write('<ul id="loginBar_<{$widgets_id}>" style="" class="fl"><li><a href="javascript:;">123</a><a href="javascript:;">123</a></li><a class="me" href="javascript:;"></a></ul>');
}else{
    document.write('<ul id="loginBar_<{$widgets_id}>" style="" class="fl"><li><a href="javascript:;">12</a><a href="javascript:;"></a></li><a class="me" href="javascript:;"></a></ul>');
}
document.write("<br>host="+host)
document.write("<br>host2="+host2)
document.write("<br>url="+url)
</script>

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