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RDLC报告仅在页面加载时加载,但不加载按钮单击事件

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我是asp.net编程的新手,我想在每次单击按钮时在reportviewer中加载rdlc报告 . 如果我在页面加载时调用LoadReport函数,问题是报告正确加载但是当我在按钮点击时加载报告时出现问题 . 它显示没有错误 . 我创建了DataSet1.xsd并将其附加到rdlc报告中,在另一个aspx页面中我填充了DataSet1.xsd并附加到ReportDataSource() . 它显示了数字列以及数据并且它得到了绑定没有错误的报告,但每当我看到aspx页面它总是空白 . 请提供解决方案,因为它是我的首要任务 . 这是我的代码;

private void LoadReport()
    {
GetData();



            ReportViewer1.LocalReport.ReportPath = Server.MapPath("Reports/Report2.rdlc");
            ReportViewer1.ProcessingMode = ProcessingMode.Local;



            ReportDataSource rds = new ReportDataSource();
            rds.Name = "DataSet1";
            rds.Value = ds.DataTable1;          
            ReportViewer1.LocalReport.DataSources.Clear();
            ReportViewer1.LocalReport.DataSources.Add(rds);
            ReportViewer1.DataBind();
            LocalizeReport(ReportViewer1.LocalReport);

            ReportViewer1.LocalReport.Refresh();
            ReportViewer1.Visible = true;
}

 private void GetData()
    {


            DataSet1.DataTable1Row dr = ds.DataTable1.NewDataTable1Row();

            dr[0] = "abc";
            dr[1] = "49/Male";
            dr[2] = "21656";
            dr[3] = " ";
            dr[4] = " ";
            dr[5] = " ";
            dr[6] = " ";
            dr[7] = " ";
            dr[8] = " ";
            dr[9] = " ";
            dr[10] = "abc";
            dr[11] = "ccvc";
            dr[12] = "abc";
            dr[13] = " ";
            dr[14] = " ";
            dr[15] = "abc ";
            dr[16] = " ";            
            ds.DataTable1.AcceptChanges();

            ds.DataTable1.AddDataTable1Row(dr);

        }

    }

1 回答

  • 0

    使用触发.....

    enter code here <asp:UpdatePanel ID="Report_UP" runat="server">
        <ContentTemplate>
        </ContentTemplate>
         <Triggers> 
             <asp:PostBackTrigger ControlID="SubmitButton"/>        
         </Triggers>         
    </asp:UpdatePanel>
    

    它对我有用,希望它对你有用....

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