该接口获取商品设置的会员价数据:

如果没有设置会员价,是不会返回数据的(即使你设置了会员等级的折扣)
```javascript
WXAPI.goodsRebate(token, goodsId)
```
+ token 用户登陆凭证,游客可以传空字符串
+ goodsId 商品id
未设置会员价:
```json
{
"code": 0,
"data": {
"rebates": [],
"myRebate": 10,
"levelMap": {}
},
"msg": "success"
}
```
设置了会员价:
```json
{
"code": 0,
"data": {
"rebates": [
{
"goodsId": 235853,
"id": 21738,
"levelId": 1815,
"price": 0,
"propertyChildIds": "869:1698,871:1589,",
"propertyChildNames": "花色:粉色叶子,颜色:黄色,",
"rebate": 10,
"type": 0,
"userId": 951
}
],
"myRebate": 10,
"levelMap": {
"1815": {
"dateAdd": "2020-03-27 10:47:42",
"dateUpdate": "2021-01-19 22:21:19",
"defValidityUnit": 3,
"id": 1815,
"level": 0,
"name": "测试会员",
"paixu": 0,
"rebate": 10,
"status": 0,
"upgradePayNumber": 0,
"upgradeScore": 0,
"userId": 951
}
}
},
"msg": "success"
}
```
+ rebates 设置的会员价列表
- propertyChildIds 对应的商品sku信息
- propertyChildNames 对应的商品sku名称
- type 0为折扣;1为一口价;
- rebate 折扣(10 代表10折,就是不打折;1代表1折;0代表0折,就是商品免费送)
- price 一口价金额
+ levelMap 会员等级ID,对应的会员等级的信息
- name 会员等级名称
- rebate 该等级的默认折扣(10 代表10折,就是不打折;1代表1折;0代表0折,就是商品免费送)
+ myRebate 我可以享受的折扣(10 代表10折,就是不打折;1代表1折;0代表0折,就是商品免费送)