小编izo*_*rew的帖子

打印报告时,用户有时会出现以下错误:

CrystalDecisions.CrystalReports.Engine.LogOnException:  
Error in File C:\DOCUME~1\carolec\LOCALS~1\Temp\temp_b117cc2e-c184-4556-a493-e04e6d4126fb {388C2B55-114E-4087-A22D-9289902AFDEB}.rpt:  
Unable to connect: incorrect log on parameters. ---> System.Runtime.InteropServices.COMException (0x8004100F): 
Error in File C:\DOCUME~1\carolec\LOCALS~1\Temp\temp_b117cc2e-c184-4556-a493-e04e6d4126fb {388C2B55-114E-4087-A22D-9289902AFDEB}.rpt:
Unable to connect: incorrect log on parameters.
   à CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass.GetLastPageNumber(RequestContext pRequestContext)
   à CrystalDecisions.ReportSource.EromReportSourceBase.GetLastPageNumber(ReportPageRequestContext reqContext)
   --- Fin de la trace de la pile d'exception interne ---
   à CrystalDecisions.ReportAppServer.ConvertDotNetToErom.ThrowDotNetException(Exception e)
   à CrystalDecisions.ReportSource.EromReportSourceBase.GetLastPageNumber(ReportPageRequestContext reqContext)
   à CrystalDecisions.CrystalReports.Engine.FormatEngine.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)
   à CrystalDecisions.CrystalReports.Engine.ReportDocument.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)

关于解决方案的任何想法？

配置:C#(2008),WinForm,Crystal Report 10,SQL Server 2008 Express(本地)

鉴于Decimal.MaxValue = 79228162514264337593543950335m

为什么下一行在本地窗口中给出7922816251426433759354395034M而不是7922816251426433759354395033.5m？

十进制目标= Decimal.MaxValue/10m;