本帖最后由 Lenka.Guo 于 2016-8-1 16:42 编辑
自定义的参数怎么传给报表?
自动的数据源怎么给报表,MVC情况下。在线等啊......
预览时报错:
错误明细:
GrapeCity.ActiveReports.ReportException: 发生了一个意外错误。更多信息: 'No data has been set. Please specify either a DataSet or a DataView to use' ---> System.InvalidOperationException: No data has been set. Please specify either a DataSet or a DataView to use
在 #UwA.#uue.ExecuteReader(IDbConnection connection, IDbTransaction transaction, #PTe expressionEvaluatorFactory)
在 #2wA.#9Ve.#U.#aWe.#Kcf(#bVe recordManager, #PTe expressionEvaluatorFactory)
在 #2wA.#9Ve.#Kcf(#dWe[] commands, #PTe expressionEvaluatorFactory)
在 #2wA.#1Ve.#aBA()
在 GrapeCity.ActiveReports.ReportsCore.Rendering.ReportProcessor.#dEf(ReportDataDefinition reportDataDef)
在 GrapeCity.ActiveReports.ReportsCore.Rendering.ReportProcessor.#Tol()
在 GrapeCity.ActiveReports.ReportsCore.Rendering.ReportProcessor.#fn(Boolean forceDataRefresh, Boolean forceParameterDataRefresh)
在 GrapeCity.ActiveReports.Document.PageDocument.#0Kf(Boolean forceDataRefresh, Boolean forceParameterDataRefresh)
--- 内部异常堆栈跟踪的结尾 ---
在 GrapeCity.ActiveReports.Document.PageDocument.#0Kf(Boolean forceDataRefresh, Boolean forceParameterDataRefresh)
在 GrapeCity.ActiveReports.Document.PageDocument.Render(IRenderingExtension renderingExtension, StreamProvider streams, NameValueCollection settings, Boolean forceDataRefresh, Boolean forceParameterDataRefresh)
在 GrapeCity.ActiveReports.Viewer.Win.Rdlx.RdlReport.<>c__DisplayClassf.#7yz()
在 GrapeCity.ActiveReports.Viewer.Win.AsyncLoader.<>c__DisplayClass7.#cAz(Object param0, DoWorkEventArgs param1)
在 System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
在 System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
|