private void FrmAddMoney_FormClosing(object sender, FormClosingEventArgs e) { if (DialogResult.OK == MessageBox.Show("确定关闭吗?", "提示订单提交", MessageBoxButtons.OKCancel)) { if (!string.IsNullOrEmpty(labSumMoney.Text)) { OrderInfoBLL bll = new OrderInfoBLL(); if (bll.UpdateOrderMoney(this.ordId, Convert.ToDecimal(labSumMoney.Text))) { MessageBox.Show("订单提交成功"); } else { MessageBox.Show("订单提交失败"); } } } }