public LoginReference.User us; //用户的所有信息 public RoomWindow(LoginReference.User ustmp) { InitializeComponent(); us = ustmp; item = CC.GetUser(us.Acount); Checkinclient = new CheckinServerClient(new InstanceContext(this)); loginclient = new LoginServiceClient(); if (us.Avart == null) { us.Avart = "boy.png"; } this.photo.Source = new BitmapImage(new Uri("pack://application:,,,/image/" + us.Avart)); Checkinclient.Login(us.Name); }