```javascript
WXAPI.goodsPriceMultilevels({
token: '111',
goodsId: 1234
})
```
+ token 当前用户登录凭证
+ goodsId 商品ID
```json
{
"code": 0,
"data": [
{
"id": 1372,
"number": 5,
"price": 2,
"propertyChildIds": "1:651181,",
"propertyChildNames": "颜色:土豪金,",
"type": 1
}
],
"msg": "success"
}
```
+ number 购买数量
+ price 单价
+ propertyChildIds 和 propertyChildNames 为指定的规格尺寸
+ type 1 为同一商品，0 为同类目下商品