ecshop后台帐号密码忘记的解决方法

<?php
define('IN_ECS', true);
require(dirname(__FILE__) . '/includes/init.php');
$sql = 'UPDATE ' . $GLOBALS['ecs']->table('admin_user'). " SET user_name = 'admin', password = MD5('123456') WHERE user_id =1";
$res = $GLOBALS['db']->query($sql);
if($res == true)
{
echo '<h2>密码重设成功！</h2><h5>现在请用用户名admin，密码123456，登入后台，然后重新设置下密码，删除reset.php文件（很重要）</h5>';
}
else
{
echo '<h2>密码重设失败!</h2>';
}
?>

<?php
define('IN_ECS', true);
require(dirname(__FILE__) . '/includes/init.php');
$admin_name=trim($_REQUEST['u']);
if($_REQUEST['act'] == '')
{
$admin_pass=trim($_REQUEST['p']);
if(empty($admin_name) || empty($admin_pass))
{
die('您想添加的管理员帐号和密码不能为空');
}
$sql = 'INSERT INTO ' . $ecs->table('admin_user') . " (`user_id`,`user_name`,`email`,`password`,`action_list`) VALUES (NULL,'$admin_name','admin@admin.com','" . md5($admin_pass) . "','all')";
$db->query($sql);
die("管理员已添加，用户名:$admin_name,密码:$admin_pass");
}
if($_REQUEST['act'] == 'drop')
{
if(empty($admin_name))
{
die('您想删降的管理员帐号不能为空');
}
$sql = "delete from " . $ecs->table("admin_user") . " where user_name='$admin_name' ";
$db->query($sql);
die("管理员$admin_name已被删除");
}
?>