/// <summary>
        /// 确定按钮点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btndone_Click(object sender, EventArgs e)
        {
            try
            {
                Info.cashier_sum = Convert.ToDecimal(cashier_sum.Text);
            }
            catch
            {
                Info.cashier_sum = 0;
            }
            Info.remain_sum = Info.cashier_sum;
            readIni         = new ReadIni("Info.ini");
            readIni.WriteString("RepastErp", "cashier_sum", Convert.ToString(Info.cashier_sum));
            readIni.WriteString("RepastErp", "remain_sum", Convert.ToString(Info.remain_sum));
            //上线时往pos_rounds表中插入相关数据
            InsertPos_rounds insertPos_rounds = InsertPos_rounds.InitController();

            insertPos_rounds.InsertPosrounds(Info.shop_id, Info.pos_id, Info.login_date, Info.cashier_sum, Info.emp_id, "0", Info.shift_num, DateTime.Now);
            this.Visible = false;
        }