private function delFav() { $params = ['obj_type' => \Yii::$app->request->post('obj_type'), 'obj_id' => \Yii::$app->request->post('obj_id')]; $result = Collection::delFav($params['obj_type'], $params['obj_id']); if ($result) { $arr = ['r' => 1, 'label' => '收藏', 'status' => 0]; } else { $arr = ['r' => 0]; } return json_encode($arr); }