url 取得

假設網址是：http://roshikowork.blogspot.com/test.html?ppid=111#222
如何取得上面網址資訊

Javascript

<script type="text/javascript">
alert('location.href: '+location.href);　//輸出:http://roshikowork.blogspot.com/test.html?ppid=111#222
alert('location.protocol: '+location.protocol);　//輸出: http:
alert('location.hostname: '+location.hostname);　//輸出: roshikowork.blogspot.com
alert('location.host: '+location.host);　//輸出: roshikowork.blogspot.com
alert('location.port: '+location.port);　//輸出 port 80 or...
alert('location.pathname: '+location.pathname);　//輸出: /test.html
alert('location.search: '+location.search);　//輸出: ?ppid=111
alert('location.hash: '+location.hash);　//輸出: #222
</script>

PHP

echo $_SERVER["QUERY_STRING"]; //輸出?ppid=111 
echo $_SERVER['PHP_SELF']; //輸出test.html 
echo $_SERVER['HTTP_HOST']; //輸出roshikowork.blogspot.com 
echo $_SERVER["REQUEST_URI"] //輸出test.html?ppid=111#222