reportViewer1.LocalReport.DataSources.Clear();
            reportViewer1.LocalReport.ReportPath = "Report1.rdlc";
            ReportDataSource rds = new ReportDataSource();
            rds.Name = "INDEPORT";
            rds.Value = dt;
           reportViewer1.LocalReport.DataSources.Add(rds);
            reportViewer1.LocalReport.Refresh(); 
我按上面该的代码,还是什么都不显示,空白,dt肯定是个有数据的表;
按理没数据的话也该显示个报表的标题吧。。可是是空白