TP框架,验证时不刷新界面
if (IS_POST) {
$username = trim(I('post.username'));
$pwd = trim(I('post.userpass'));
$user = M('accounts')->where(array('login' => $username))->find();
if (!$user || $user['encrypted_password'] != md5($pwd)) {
die("<script>alert('账号或密码错误,或被禁用!');history.back(-1);</script>"); //这里弹出窗口点击确认时候会刷新界面,请问下如何可以不刷新界面
}