加入购物车/生成订单接口

京越通新版修改

加入购物车(trade.cart.add)

传入

Array
(
    'sku_id' => 447
    'mode' => cart
    'quantity' => 3
    'user_id' => 2
    'obj_type' => item
    'is_checked' => 1
)

生成订单(trade.create)

传入数据

Array
(
    [create_user] => 3(下单人ID)
    [mode] => cart
    [payment_type] => online
    [user_name] => 'zhangsan',
    [source_from] => 'jiesuan',
    [shipping_type] => Array
        (
            [0] => Array
                (
                    [shop_id] => 3
                    [type] => express
                )
        )
    [user_id] => 2(实际订单所有者ID)