public function actionListenadd()
 {
     Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
     $model1 = new Reqfriend();
     $model = new User();
     $data = Yii::$app->request->post();
     $myid = $model->find()->select('id')->where(['phone' => $data['phone']])->one();
     //$fid = $model->find()->select('id')->where(['phone'=>$data['fphone']])->one();
     $num = $model1->find()->andWhere(['friendid' => $myid['id']])->count();
     if ($num > 0) {
         $aa = (new \yii\db\Query())->select('phone,thumb,nickname')->from('reqfriend f')->join('LEFT JOIN', 'user u', 'f.myid=u.id')->where(['f.friendid' => $myid['id']])->all();
         return $aa;
     } else {
         echo json_encode(array('flag' => 0, 'msg' => 'Have no req'));
     }
 }