## 购物车更新商品数量 /** * 购物车更新商品数量 * http_method post * @param $cart_id 购物车id * @param $quantity 数量 * @author 韩文博 */ +++ get:/Cart/edit <<< success { "errcode": 0, "errmsg": "操作成功", "data": { "state": "true", "subtotal": 844, "goods_price": "422.00", "goods_num": 2 } } <<< error +++