import 'package:dio/dio.dart'; import 'package:flutter_green/model/user_model.dart'; import 'api.dart'; class UserDao { static Map params; static Future login(String username, String password) async { params = {"username": username, "password": password}; var response = await Dio().post(Api.login, data: params); // if (response.data["success"]) { // // } return UserModel.fromJson(response.data); } }