public function actionAddEvent()
 {
     $data = $_POST;
     $model = new Event();
     $model->u_id = $data['uid'];
     $model->lat = $data['lat'];
     $model->lng = $data['lng'];
     $model->address = $data['address'];
     $model->message = $data['message'];
     $model->status = 0;
     if ($model->save()) {
         $e_id = $model->primaryKey;
         $model = new EventMedia();
         foreach (explode(",", $data['files'], -1) as $id) {
             $model->updateByPk($id, array("e_id" => $e_id));
         }
         $tids = explode(",", $data['tid']);
         foreach ($tids as $tid) {
             $model = new EventType();
             $model->event = $e_id;
             $model->node = $tid;
             $model->save();
         }
         echo 1;
     } else {
         echo 0;
     }
 }