using System.ComponentModel; /// /// 用户名和密码的实体类 /// namespace OS.Spin.ViewModle.Models { class UserData : INotifyPropertyChanged { private string _username; private string _password; /// /// 设置或获取用户名 /// public string username { get { return _username; } set { _username = value; } } public string password { get { return _password; } set { _password = value; } } public event PropertyChangedEventHandler PropertyChanged; } }