public function actionSearch() { $model = new Books(); $r = Yii::$app->getRequest(); $books = $model->findAllBooks($r->getQueryParam('selectedAuthors'), $r->getQueryParam('date_create_book'), $r->getQueryParam('date_create'), $r->getQueryParam('nameBook')); //var_dump($r->getQueryParams()); return $this->success(['books' => $books]); }