chec.php

十大精典PHP项目开发全程案例+代码

<?php session_start();
if(!isset($_SESSION[u_name]))
	echo "<script>alert('您无权访问');location='../index.php';</script>";
if($_SERVER['HTTP_REFERER'] == "")
	echo "<script>alert('本系统不允许从地址栏访问');window.close();</script>";
?>