我要砍价/帮砍页面

简要描述：

• 我要砍价

请求URL:

参数:

返回示例:

正确时返回:

{
    "bargain_id": 7,//活动id
	"bargain_uid":168,//参与活动的uid
	"bargain_record_id": 4,//参与活动的活动主键id
	"is_help_bargain":false,//帮砍状态 false:不能帮砍 true：能帮砍
	"is_my_bargain":true,//页面标识 false：别人砍 true：自己邀请别人砍
    "goods_id": 3,//商品id
    "goods_name": "wszx001",//商品名称
    "can_bargain_money": 40,//还能砍多少
    "pic_cover": "http://www.nshop.com/upload/26/common/1535960901.png",//商品图片
    "start_money": "100.00",//初始金额
    "now_bargain_money": "90.00",//砍完后的价格
    "end_bargain_time": 1546012799,//结束时间
	"is_least_bargain"1,//是否开启砍到最低 1-已开启 0-未开启
	"lowest_money":50,//最低砍到多少钱
	"is_helpuid_add_bargain":1;1-帮砍人参加了砍价 0-帮砍人还未参加砍价
    "help_bargain_list": [//帮砍列表
        {
            "help_user_headimg": "",//帮砍人头像
            "help_name": "jtl",//帮砍人名字
            "help_price": "10.00"//帮砍了多少钱
        },
        {
            "help_user_headimg": "",
            "help_name": "tim:213",
            "help_price": "9.00"
        }
    ]
	"sku": {//sku规格列表
        "tree": [
            {
                "k": "颜色",
                "k_id": "11",
                "v": [
                    {
                        "id": "21",
                        "name": "白色"
                    }
                ],
                "k_s": "s0"
            },
            {
                "k": "尺寸",
                "k_id": "10",
                "v": [
                    {
                        "id": "19",
                        "name": "M"
                    },
                    {
                        "id": "20",
                        "name": "L"
                    }
                ],
                "k_s": "s1"
            }
        ],
        "list": [
            {
                "id": 9,
                "sku_name": "白色 M ",
                "min_buy": 1,
				"max_buy": 5,
                "stock_num": 4,
                "attr_value_items": "11:21;10:19",
                "s": [
                    "21",
                    "19"
                ],
                "s0": 21,
                "s1": 19
            },
            {
                "id": 10,
                "sku_name": "白色 L ",
                "min_buy": 1,
				"max_buy": 5,
                "stock_num": 4,
                "attr_value_items": "11:21;10:20",
                "s": [
                    "21",
                    "20"
                ],
                "s0": 21,
                "s1": 20
            }
        ]
    }
}