PHP中获取当前页面的完整URL

Javascript

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

1 2	top.location.href 顶级窗口的地址 this.location.href 当前窗口的地址

PHP实现

//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'].$_SERVER["REQUEST_URI"];   
echo dirname($url);  
//http://localhost/blog

//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"];

echo dirname($url);

//http://localhost/blog

转载请注明：exchen's blog » PHP中获取当前页面的完整URL

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