水晶报表导出发生错误
朋友们,有谁知道,在水晶报表导出的时候发生这样的错误:Logon failed. Details: Object reference not set to an instance of an object. Error in File C:\WINDOWS\TEMP\{3F7B1C1F-8D01-44D9-8DF4-8BA759F7B2F6}.rpt: Unable to connect: incorrect log on parameters.
有谁知道请告诉我好吗?
谢谢!
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