/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = CollectInteract::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if ($params != false && !empty($params['CollectInteractSearch'])) {
         //$b=$a;
         //=app::find()->where("name= :name",[':name'=>'QQ'])->one();
         //if()
         foreach ($params['CollectInteractSearch'] as $name => $value1) {
             if ($name === 'userid' && $value1 != null) {
                 $appinfo = User::findOne(['phone' => $params['CollectInteractSearch']['userid']]);
                 $this->userinc = $appinfo['id'];
                 if ($appinfo == null) {
                     $this->userinc = 0;
                 }
             }
         }
     }
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id, 'userid' => $this->userinc, 'created_at' => $this->created_at, 'msg' => $this->msg]);
     return $dataProvider;
 }