获取域名或主机地址
echo $_SERVER['HTTP_HOST'];
输出:localhost:8080
获取网页地址:
echo $_SERVER['PHP_SELF'];
输出:/static/do.php
获取网页参数:
echo $_SERVER['QUERY_STRING'];
输出:id=9&pwd=10
网页详细地址:
echo $_SERVER['HTTP_REFFER'];
输出:http://localhost:8080/static/do.php?id=9%pwd=10