Question

C#怎么把水晶报表显示在crystalReportViewer控件中

C#怎么把水晶报表显示在crystalReportViewer控件中，crystalReportViewer1.ReportSource = 这后面写什么不知道了

Answer 1

确认.rpt文件在当前目录下,ReportSource指向报表对象实例，如
this.crystalReportViewer1.ReportSource=this.CrystalReport1

Answer 2

ReportDocument rd = new ReportDocument();
rd.Load(Application.StartupPath + "\\rptCancelin.rpt");
rd.SetDataSource(datatable);
crystalReportViewer1.ReportSource = rd;