protected void BindReportDataSource()
        {
            DateTime start = Convert.ToDateTime(this.StartDate.Text);
            DateTime end = Convert.ToDateTime(this.EndDate.Text);
            string center = (this.Center.Text).ToString();
            string station = (this.Station.Text);
            string name = (this.Name.Text).ToString();
            string workCode = (this.WorkCode.Text).ToString();
            string type = (this.DropDownList_Type.Text).ToString();
            string start1 = start.ToString();
            string end1 = end.ToString();

            this.ReportViewer1.LocalReport.DataSources.Clear();
            this.ReportViewer1.LocalReport.ReportPath = Server.MapPath(@"~/Reports/TJ_FYSJ.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_TJ_FYSJ(start, end, center, station, name, workCode, type);
            this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_FYSJ", dt));
            DataTable dt1 = dal.Get_TJ_FYSJ_CenterTime(start, end, station, name, workCode,type);
            this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_FYSJ_CenterTime", dt1));
            this.ReportViewer1.LocalReport.Refresh();
        }