private void printSheet0()
        {
            ReportViewEmail_form r_f = new ReportViewEmail_form();//Email
            this.rptv1.Visible = false;
            r_f.rptv.Clear();
            r_f.rptv.LocalReport.DataSources.Clear();
            r_f.rptv.LocalReport.ReportEmbeddedResource = "SunNet.TEI_Form.Reports.Billing.Report1.rdlc";
            DataSet ds = (new PrLiabManager()).GetPrLiabList_for_printSheet1();
            ReportDataSource rds = new ReportDataSource("DataSet_TatolCount", ds.Tables[1]);

            r_f.rptv.LocalReport.DataSources.Add(rds);
            ReportParameter rp = new ReportParameter("tatolCount", ds.Tables[1].Rows[0].ItemArray[0].ToString());

            r_f.rptv.LocalReport.SetParameters(new ReportParameter[] { rp });//这句出错！
            r_f.rptv.LocalReport.Refresh();
            r_f.rptv.RefreshReport();
            r_f.rptv.Refresh();
            r_f.ShowDialog();
        }