## 判断用户是否已经登录 ~~~[api] post:user.login/state <<< 操作成功 { "code": 1, "msg": "用户已经登录！", "data": { "user": { "id": 10, "phone": "13617343801", "nickname": "", "create_at": "2018-08-16 18:33:12" } } } <<< 操作失败 { "code": 0, "msg": "用户未登录，请登录！", "data": [] } ~~~