private void button1_Click(object sender, RoutedEventArgs e) { DateTime date = DateTime.Now; using (var context = new MyDbEntities1()) { Client client = new Client() { YongHuMing = username.Text, XingMing = name.Text, PassWord = passwordBox.Password, Identify = identify.Text, Tel = telephone.Text, Date = date, YuE = 0 }; try { context.Client.Add(client); context.SaveChanges(); } catch (Exception ex) { MessageBox.Show("信息不合法!"); } } }