//獲取網(wǎng)頁地址
echo $_SERVER['PHP_SELF']."
"; #/blog/testurl.php
//獲取網(wǎng)址參數(shù)
echo $_SERVER["QUERY_STRING"]."
"; #id=5
//獲取用戶代理
echo $_SERVER['HTTP_REFERER']."
";
//獲取完整的url
echo 'http://'.$_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
javascript實現(xiàn):
代碼如下:
top.location.href 頂級窗口的地址
this.location.href 當前窗口的地址
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