protected void BindReportDataSource()
        {
            string year = (this.Year.Text).ToString();
            string month = (this.Month.Text).ToString();

            this.ReportViewer1.LocalReport.DataSources.Clear();
            this.ReportViewer1.LocalReport.ReportPath = Server.MapPath(@"~/Reports/TJ_SLQKFZ.rdlc");
            Microsoft.Reporting.WebForms.ReportParameter st = new Microsoft.Reporting.WebForms.ReportParameter("StartTime", year);
            Microsoft.Reporting.WebForms.ReportParameter ed = new Microsoft.Reporting.WebForms.ReportParameter("EndTime", month);
            this.ReportViewer1.LocalReport.SetParameters(new Microsoft.Reporting.WebForms.ReportParameter[] { st, ed });
            TJDAL dal = new TJDAL();
            DataTable dt = dal.Get_SLQKFZ(year, month);
            this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_SLQKFZ", dt));
            this.ReportViewer1.LocalReport.Refresh();
        }