private void DanhSach()
        {
            daNopTienNganHang dNNH = new daNopTienNganHang();

            dNNH.TuNgay             = DateTime.Parse(TuNgay);
            dNNH.DenNgay            = DateTime.Parse(DenNgay);
            dNNH.MaBuuCuc           = MaBuuCuc;
            stoChiTietNT.DataSource = dNNH.DanhSachTD();
            stoChiTietNT.DataBind();
        }
        private void HienThi(DateTime rTuNgay, DateTime rDenNgay)
        {
            daNopTienNganHang dNNH = new daNopTienNganHang();

            dNNH.MaBuuCuc           = "";
            dNNH.MaDonVi            = "";
            dNNH.TuNgay             = rTuNgay;
            dNNH.DenNgay            = rDenNgay;
            stoTDNopTien.DataSource = dNNH.DanhSachTDBuuCuc();
            stoTDNopTien.DataBind();
        }