轩辕阁 发表于 2018-12-14 12:20:54

PHP中获取当前页面的完整URL-11095217

#测试网址:   http://localhost/blog/testurl.php?id=5  

  
//获取域名或主机地址
  
echo $_SERVER['HTTP_HOST'].""; #localhost
  

  
//获取网页地址
  
echo $_SERVER['PHP_SELF'].""; #/blog/testurl.php
  

  
//获取网址参数
  
echo $_SERVER["QUERY_STRING"].""; #id=5
  

  
//获取用户代理
  
echo $_SERVER['HTTP_REFERER']."";
  

  
//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


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