public function actionDenglups()
{
$session = Yii::$app->session;
$session->open();
$user_id = $session->get('user_id');
$data = Yii::$app->request->get();
$denglu = new user();
$yanzheng = $denglu->yanzheng($user_id, $data);
print_r($yanzheng);
}
