private void FrmAddConsumption_FormClosing(object sender, FormClosingEventArgs e)
{
//更新总价
if (!string.IsNullOrEmpty(labSumMoney.Text))
{
OrderInfoBLL obll = new OrderInfoBLL();
obll.UpdateOrderMoneyAndBeginTimeByOrderId(Convert.ToInt32(labOrderId.Text), Convert.ToDouble(labSumMoney.Text));
//不用提示吧？
}
}
