protected void BindReportDataSource() { DateTime start = Convert.ToDateTime(this.StartDate.Text); DateTime end = Convert.ToDateTime(this.EndDate.Text); string time = Convert.ToString(this.Time.Text); //string result = Convert.ToString(this.HiddenForResult.Value); string result = Convert.ToString(this.HiddenForResult.Value); string name = (this.Name.Text).ToString(); string workCode = Convert.ToString(this.WorkCode.Text); string start1 = start.ToString(); string end1 = end.ToString(); this.ReportViewer1.LocalReport.DataSources.Clear(); this.ReportViewer1.LocalReport.ReportPath = Server.MapPath(@"~/Reports/TJ_WJLD.rdlc"); Microsoft.Reporting.WebForms.ReportParameter st = new Microsoft.Reporting.WebForms.ReportParameter("StartTime", start1); Microsoft.Reporting.WebForms.ReportParameter ed = new Microsoft.Reporting.WebForms.ReportParameter("EndTime", end1); this.ReportViewer1.LocalReport.SetParameters(new Microsoft.Reporting.WebForms.ReportParameter[] { st, ed }); TJDAL dal = new TJDAL(); DataTable dt = dal.Get_WJLD(start, end, time, result, name, workCode); this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_WJLD", dt)); DataTable dt1 = dal.Get_WJLD_Reason(start, end, time, result, name, workCode); this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_WJLDSum", dt1)); this.ReportViewer1.LocalReport.Refresh(); }