__get() __get(string $key) __get magic Allows models to access CI's loaded classes using the same syntax as controllers. Parameters string $key
orderGoods() orderGoods( $goodsId, $goodsSku = '', $orderId, $spec = '') : array 拿去订单某个商品 Parameters $goodsId int 商品id $goodsSku str 商品sku $orderId int 订单id $spec str 商品规格 Returns array