~~~[api] get://api.php *method=默认值#System.Goods.modifyCartNum cart_id=默认值#购物车id num=默认值#商品数量 *private_key=默认值#若开启api安全，则api秘钥必须 <<< success { "code": 0, "message": "success", "data": 1, "title": "修改购物车数量" } <<< error {"code": -50, "message": "error", "data": {} } ~~~