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
使用触发.....
它对我有用,希望它对你有用....