ASP.NET下水晶报表的导出成pdf格式的方法

private void Button2_Click(object sender, System.EventArgs e)
  {
   
       CrystalReport1 test=new CrystalReport1();

       ExportOptions exportOption=new ExportOptions();
       DiskFileDestinationOptions diskOption=new DiskFileDestinationOptions();
       exportOption=test.ExportOptions;

       exportOption.ExportFormatType=ExportFormatType.PortableDocFormat;
       exportOption.ExportDestinationType=ExportDestinationType.DiskFile;

       diskOption.DiskFileName=@"C:/test.txt";
       exportOption.DestinationOptions=diskOption;
   
       test.Export();
   
  }