public function beforeAction($action)
{
$_token = \yii::$app->request->post_get('token');
//判断token是否合法
$user_id = TokenService::getService()->getIdByToken($_token);
if (is_int($user_id) && $user_id < 0) {
exit(\common\helpers\JsonHelper::returnError($user_id));
}
$_POST['data']['user_id'] = $user_id;
return true;
}