<?php//獲取域名或主機(jī)地址echo $_SERVER['HTTP_HOST'].'<br>';//獲取網(wǎng)頁地址echo $_SERVER['PHP_SELF'].'<br>';//獲取網(wǎng)址參數(shù)echo $_SERVER['QUERY_STRING'].'<br>';//來源網(wǎng)頁的詳細(xì)地址echo $_SERVER['HTTP_REFERER'].'<br>';?>