number; $res = Area::addStock($area, -$number, false); if ($res === true) { return $this->response()->success('增加库存成功')->refresh(); } else { return $this->response()->error('增加库存成功失败,'.$res)->refresh(); } } catch (\Exception $exception) { return $this->response()->error('增加库存成功失败,'.$exception->getMessage())->refresh(); } } public function form(Area $area) { $this->integer('number', '减少库存数') ->default(0) ->help('1份=2箱') ->required(); } }