update

@@ -37,7 +37,7 @@ class ProductLogic extends  BaseLogic
      * @time   :2023/8/21 18:35
      * @time   :2023/8/21 18:35
      */
      */
     public function productSave(){
     public function productSave(){
-        $category_ids = $this->param['category_id'];
+        $category_ids = $this->param['category_id'] ?? [];
         //参数处理
         //参数处理
         $this->param = $this->handleSaveParam($this->param);
         $this->param = $this->handleSaveParam($this->param);
         DB::connection('custom_mysql')->beginTransaction();
         DB::connection('custom_mysql')->beginTransaction();