C# 得到一个；未能创建Crystal查询引擎；部署的服务器上出现错误

我正在使用asp.NET3.5和c#ajax工具包以及linq水晶报表，在本地机器上运行良好，在服务器上运行visual stedio 2008，但当我在iis 7上退出时，我遇到了以下异常

Server Error in '/' Application.

Error in File C:\Windows\TEMP\basicSaleReport {DDE751B0-9A36-4A9C-83C5-D5BAC6274B16}.rpt:
Failed to create the Crystal Query Engine.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.Runtime.InteropServices.COMException: Error in File C:\Windows\TEMP\basicSaleReport {DDE751B0-9A36-4A9C-83C5-D5BAC6274B16}.rpt:
Failed to create the Crystal Query Engine.

Source Error: 


Line 40:             //Response.Write(Server.MapPath("basicSaleReport.rpt"));
Line 41:             //Response.End();
Line 42: report.Load(Server.MapPath("basicSaleReport.rpt"), OpenReportMethod.OpenReportByTempCopy); Line 43:             report.SetDataSource(ds);
Line 44:             NoiseMatch.DAL.NoisematchDataContext DC=new NoiseMatch.DAL.NoisematchDataContext();

Source File: C:\inetpub\vhosts\Reservations.noisematch.com\httpdocs\Admin\SaleReport.aspx.cs    Line: 42 

Stack Trace: 


[COMException (0x800002d8): Error in File C:\Windows\TEMP\basicSaleReport {DDE751B0-9A36-4A9C-83C5-D5BAC6274B16}.rpt:
Failed to create the Crystal Query Engine.]
   CrystalDecisions.ReportAppServer.ClientDoc.ReportClientDocumentClass.Open(Object& DocumentPath, Int32 Options) +0
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.Open(Object& DocumentPath, Int32 Options) +95
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened() +271

[CrystalReportsException: Load report failed.]
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened() +333
   CrystalDecisions.CrystalReports.Engine.ReportDocument.Load(String filename, OpenReportMethod openMethod, Int16 parentJob) +893
   CrystalDecisions.CrystalReports.Engine.ReportDocument.Load(String filename, OpenReportMethod openMethod) +85
   NoiseMatch.Admin.SaleReport.Page_Load(Object sender, EventArgs e) in C:\inetpub\vhosts\Reservations.noisematch.com\httpdocs\Admin\SaleReport.aspx.cs:42
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.4211; ASP.NET Version:2.0.50727.4209

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请帮助我，提前谢谢

我怀疑问题在于您没有在应用程序中部署和安装Crystal Reports合并模块

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