<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<?php 
session_start(); 
session_unset(); //销毁session 
session_destroy(); 
echo "<script type='text/javascript' charset='utf-8'>
			alert('成功登出！');
			window.location='index.php';
		</script>";
?>
</body>
</html>