public function activate()
{
if (IS_POST) {
$cardId = trim($_POST['cardid']);
$cardPass = trim($_POST['cardPass']);
$smsClient = new SmsClient();
$stats = $smsClient->chargeUp($cardId, $cardPass);
if ($stats !== null && $stats !== false && $stats == 0) {
$this->success('充值成功!', U('Sms/index'));
} else {
echo '充值失败。错误码：' . $stats;
//$this->error('登录失败!'.$stats, U('Sms/index'));
}
}
}
