异常详细信息: CrystalDecisions.CrystalReports.Engine.LogOnException: Error in File C:\DOCUME~1\LIZH\ASPNET\LOCALS~1\Temp\temp_ab286288-5fe9-4b26-8366-7797e0448f66.rpt: Unable to connect: incorrect log on parameters
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这个异常该怎么解决
异常详细信息: CrystalDecisions.CrystalReports.Engine.LogOnException: Error in File C:\DOCUME~1\LIZH\ASPNET\LOCALS~1\Temp\temp_ab286288-5fe9-4b26-8366-7797e0448f66.rpt: Unable to connect: incorrect log on parameters
我的程序代码如下,但是却产生上面的错误,到底升级水晶报表的步骤是什么?
Cmd.CommandType = CommandType.StoredProcedure
Dim loginfo As New TableLogOnInfo()
Dim Constr As New Connect()
Dim Cnn As New SqlConnection(Constr.ConStr)
Dim Cmd As New SqlCommand("VstorCanRpt", Cnn)
Cmd.Parameters.Add("@cpycod", SqlDbType.NVarChar, 2) '公司
Cmd.Parameters("@cpycod").Value = Session("fcpycod")
Cnn.Open()
Dim Ap As New SqlDataAdapter(Cmd)
Dim Ds As New Dataset1()
Ap.Fill(Ds, "VstorCancel")
Dim Rpt As New CrystalReport1()
Rpt.SetDataSource(Cmd)
CrystalReportViewer1.ReportSource = Rpt.
CrystalReportViewer1.DataBind()
Cnn.Close()