获取属性分组的关联的所有属性 websocket测试 GET /product/attrgroup/{attrgroupId}/attr/relation 响应示例 ```JSON { "msg": "success", "code": 0, "data": [ { "attrId": 4, "attrName": "aad", "searchType": 1, "valueType": 1, "icon": "qq", "valueSelect": "v;q;w", "attrType": 1, "enable": 1, "catelogId": 225, "showDesc": 1 } ] } ```
```JSON { "msg": "success", "code": 0, "data": [ { "attrId": 4, "attrName": "aad", "searchType": 1, "valueType": 1, "icon": "qq", "valueSelect": "v;q;w", "attrType": 1, "enable": 1, "catelogId": 225, "showDesc": 1 } ] } ```