## 获取搜索行业列表接口 ~~~[api] post:http://localhost:8890/api/user/index/searchtrade *keywords#行业关键字 limit#// 热门职位显示条数 可以不传 <<< success { "code": 1, "msg": "操作成功！", "data": \[         { "tr\_id": 19, "tr\_name": "IT服务", "tr\_parent\_id": 1, "parent\_name": "互联网/IT/电子/通信"         },         { "tr\_id": 22, "tr\_name": "企业服务", "tr\_parent\_id": 1, "parent\_name": "互联网/IT/电子/通信"         }     \] } <<< error { "code": "4001", "msg": "获取信息失败，请重试", "data": "" } ~~~