php获取当前url地址的方法小结

本文实例讲述了php获取当前url地址的方法。分享给大家供大家参考,具体如下:

js 获取:

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top.location.href  //顶级窗口的地址
this.location.href //当前窗口的地址

 

php获取当前url地址:

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#测试网址:   http://localhost/blog/testurl.php?id=5
//获取域名或主机地址
echo$_SERVER['HTTP_HOST']."<br>"; #localhost
//获取网页地址
echo$_SERVER['PHP_SELF']."<br>"; #/blog/testurl.php
//获取网址参数
echo$_SERVER["QUERY_STRING"]."<br>"; #id=5
//获取用户代理
echo$_SERVER['HTTP_REFERER']."<br>";
//获取完整的url
echo'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
echo'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
#http://localhost/blog/testurl.php?id=5
//包含端口号的完整url
echo'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
#http://localhost:80/blog/testurl.php?id=5
//只取路径
$url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"];
echodirname($url);
#http://localhost/blog

 

from:http://www.jb51.net/article/102577.htm