PHP中獲取當(dāng)前頁面的完整URL

javascript實現(xiàn)： top.location.href 頂級窗口的地址 this.location.href 當(dāng)前窗口的地址 PHP實現(xiàn)： #測試網(wǎng)址: http://localhost/blog/testurl.php?id=5 //獲取域名或主機地址 echo $_SERVER['HTTP_HOST']."<br>"; #localhost //獲取網(wǎng)頁地址 echo $_SERVER['PHP_SELF']."<br>"; #/blog/testurl.php //獲取網(wǎng)址參數(shù) echo $_SERVER["QUERY_STRING"]."<br>"; #id=5 //獲取用戶代理 echo $_SERVER['HTTP_REFERER']."<br>"; //獲取完整的url echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']; #http://localhost/blog/testurl.php?id=5 //包含端口號的完整url echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"]; #http://localhost:80/blog/testurl.php?id=5 //只取路徑 $url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"]; echo dirname($url); #http://localhost/blog