import '../services/Storage.dart'; import 'dart:convert'; class UserServices{ static getUserInfo() async{ List userinfo; try { List userInfoData = json.decode(await Storage.getString('userInfo')); userinfo = userInfoData; } catch (e) { userinfo = []; } return userinfo; } static getUserLoginState() async{ var userInfo=await UserServices.getUserInfo(); if(userInfo.length>0&&userInfo[0]["username"]!=""){ return true; } return false; } static loginOut(){ Storage.remove('userInfo'); } }