private void BTParkSub_Click(object sender, RoutedEventArgs e) { if (ParkName.Text != null && NumberName.Text != null && NumberTime.Text != null && NumberPrice.Text != null) { int res = pmc.AddMemberType(NumberName.Text, int.Parse(NumberTime.Text), int.Parse(NumberPrice.Text), int.Parse(pc.GetCurrentParkId().ToString())); if (res > 0) { MessageBox.Show("添加成功!"); } else { MessageBox.Show("添加失败!"); } } }