anchor.diff:  void main() {
     var name=cookie.get('name');
     var password =cookie.get('password');
  -  document.getElementById('user_name').value = name.toString();
  +  querySelector('#user_name').text = name.toString();
  +
     list.add(name);
    querySelector("#save").onClick.listen(user_save);
    querySelector("#reset").onClick.listen(user_reset);
  
positive.code: import 'dart:convert';
  import 'package:cookie/cookie.dart'as cookie;
  import 'package:rest_frame/rest_frame.dart';
  
  var usersex;
  var userdepartment;
  
negative.code:   }
  
  void user_reset(Event e) {
    querySelector('#user_sex').text="";
   querySelector('#user_department').text="";
   querySelector('#user_major').text="";
     querySelector('#user_grade').text="";
    querySelector('#user_dorm').text="";
     querySelector('#user_email').text="";
     querySelector('#user_tel').text="";
  
  }