导出pdf出错

灿烂阳光168 2013-06-20 05:49:07

错误如下：
[COMException (0x800002b4):
文件 C:\DOCUME~1\JABC\ASPNET\LOCALS~1\Temp\R8112List2 {22596C4D-20FF-4C61-9591-E8E527D0F08B}.rpt 内出错：
无效导出 DLL 或导出格式。]
CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass.Export(ExportOptions pExportOptions, RequestContext pRequestContext) +0
CrystalDecisions.ReportSource.EromReportSourceBase.ExportToStream(ExportRequestContext reqContext) +260

[InvalidArgumentException:
文件 C:\DOCUME~1\JABC\ASPNET\LOCALS~1\Temp\R8112List2 {22596C4D-20FF-4C61-9591-E8E527D0F08B}.rpt 内出错：
无效导出 DLL 或导出格式。]

代码：



 ReportDocument reportDoc = new ReportDocument();

            if (fileType == "PdfList")

            {

                reportDoc.Load(Server.MapPath("R8112List2.rpt"));

            }

            else

            {

                reportDoc.Load(Server.MapPath("R8112Cost.rpt"));                            

            }

            DataSet dsrpt = new DataSet();

            dsrpt = getRptDs(TxbBomNo.Text.Trim());//取得数据

            reportDoc.SetDataSource(dsrpt);





            //生成文件

            string fileUrl = "";

            DiskFileDestinationOptions objFile = new DiskFileDestinationOptions();

            ExportOptions objExport = reportDoc.ExportOptions;

            objExport.ExportDestinationOptions = objFile;

            objExport.ExportDestinationType = ExportDestinationType.DiskFile;

            switch (fileType)

            {

                case "Pdf":

                    Response.ContentType = "application/pdf";

                    objExport.ExportFormatType = ExportFormatType.PortableDocFormat;

                    objFile.DiskFileName = Server.MapPath("~/SCFOLDER/PRINT/R8112.pdf");

                    fileUrl = "~/SCFOLDER/PRINT/R8112.pdf";

                    break;

                case "Doc":

                    Response.ContentType = "application/ms-excel";

                    objExport.ExportFormatType = ExportFormatType.WordForWindows;

                    objFile.DiskFileName = Server.MapPath("~/SCFOLDER/PRINT/R8112.doc");

                    fileUrl = "~/SCFOLDER/PRINT/R8112.doc";

                    break;

                case "Xls":

                    Response.ContentType = "application/vnd.ms-excel";

                    objExport.ExportFormatType = ExportFormatType.Excel;

                    objFile.DiskFileName = Server.MapPath("~/SCFOLDER/PRINT/R8112.xls");

                    fileUrl = "~/SCFOLDER/PRINT/R8112.xls";

                    break;

            }

            

            reportDoc.Export();

          Response.Redirect(fileUrl);