PHP获取当前页面完整url地址的方法

<p>function GetCurUrl(){</p>	if(isset($_SERVER['REQUEST_URI'])){<br />		$url=$_SERVER['REQUEST_URI'];<br />	}else{<br />		if(isset($_SERVER['argv'])){<br />			$url=$_SERVER['PHP_SELF'].'?'.$_SERVER['argv'][0];<br />		}else{<br />			$url=$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];<br />		}<br />	}<br />	return urlencode($url);//注意这里给编码了<br /><p>}</p>

<p>//获得当前的脚本网址</p>function GetCurUrl(){<br />	if(!empty($_SERVER['REQUEST_URI'])){<br />		$scriptName=$_SERVER['REQUEST_URI'];<br />		$nowurl=$scriptName;<br />	}else{<br />		$scriptName=$_SERVER['PHP_SELF'];<br />		if(empty($_SERVER['QUERY_STRING'])){<br />			$nowurl=$scriptName;<br />		}else{<br />			$nowurl=$scriptName.'?'.$_SERVER['QUERY_STRING'];<br />		}<br />	}<br />	return $nowurl;<br /><p>}</p>

<p>//php获取当前访问的完整url地址</p>function GetCurUrl(){<br />	$url='http://';<br />    if(isset($_SERVER['HTTPS'])&&$_SERVER['HTTPS']=='on'){<br />        $url='https://';<br />    }<br />    if($_SERVER['SERVER_PORT']!='80'){<br />        $url.=$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];<br />    }else{<br />        $url.=$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];<br />    }<br />    return $url;<br />}