session.php

php模块设计。。。里面的模块很有学习价值

<?
	session_start();

	// 检查 admuser 是否有被注册为 session
	if( ! isset($_SESSION['admuser']) ) 
	{
			echo "<script>";
			echo "alert(\"请从首页进入\");";
			echo "location.href = \"index.php\";";
			echo "</script>";
	}
?>