/// <summary>消费结算</summary>
        private void cmnuPays_OK_Click(object sender, EventArgs e)
        {
            string    strPayId     = this.dgvPays.CurrentRow.Cells[0].Value.ToString();
            frmPay_OK objfrmPaysOK = new frmPay_OK(strPayId);

            if (objfrmPaysOK.ShowDialog() == DialogResult.OK)
            {
                this.LoadPaysList();
            }
        }
        /// <summary>保存单据,结算</summary>
        private void btnOk_Click(object sender, EventArgs e)
        {
            string strPayId = this.Save_Click();//保存数据

            if (strPayId != "")
            {
                frmPay_OK objfrmPayOK = new frmPay_OK(strPayId);
                objfrmPayOK.ShowDialog();
            }
            DialogResult = DialogResult.OK;
            this.Close();
        }