function checklogin()
{
header("Content-type: text/html; charset=utf-8");
$username = v('username');
$password = v('password');
$user_info = get_master_info($username);
if ($user_info) {
$realpass = md5($password);
if ($realpass == $user_info['password']) {
session_start();
$_SESSION['user'] = $username;
$_SESSION['pass'] = md5($realpass);
echo "<script>";
echo "window.location.href = '" . c($site_url) . "?c=backedit'";
echo "</script>";
} else {
echo "<script>";
echo "alert('用户名或密码错误');";
echo "window.location.href = '" . c($site_url) . "?c=login'";
echo "</script>";
}
} else {
echo "<script>";
echo "alert('用户名或密码错误');";
echo "window.location.href = '" . c($site_url) . "?c=login'";
echo "</script>";
}
}
function checkpass()
{
header("Content-type: text/html; charset=utf-8");
$oldpass = v('oldpassword');
$newpass = v('newpassword');
session_start();
$username = $_SESSION['user'];
$user_info = get_master_info($username);
$realpass = md5($oldpass);
if ($realpass == $user_info['password']) {
$final_pass = md5($newpass);
$result = update_pass($username, $final_pass);
session_unset();
session_destroy();
echo "<script>";
echo "alert('密码修改成功');";
echo "window.location.href = '" . c($site_url) . "?c=login'";
echo "</script>";
} else {
echo "<script>";
echo "alert('原密码输入错误！');";
echo "window.location.href = '" . c($site_url) . "?c=backedit&a=changepass'";
echo "</script>";
}
}
