发生错误在Application_Error事件时被捕获： 错误路径：http://www.tongkaka.com/Reserved.ReportViewerWebControl.axd?ReportSession=e1eqcy55lffoyb55zdnb0555&Culture=2052&CultureOverrides=True&UICulture=2052&UICultureOverrides=True&ReportStack=1&ControlID=120671c8070043ab9a69cc24f39edd5a&OpType=ReportImage&IterationId=da1d740f4920409bb45be1f04b6c8b69&StreamID=IMGCON_1_0 错误信息：所选报表尚未做好准备，无法查看。报表仍处于呈现状态，或报表快照不可用。 (rsReportNotReady)堆栈追踪信息： 在 Microsoft.Reporting.WebForms.ServerReportSoapProxy.OnSoapException(SoapException e) 在 Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.ProxyMethodInvocation.Execute[TReturn](RSExecutionConnection connection, ProxyMethod`1 initialMethod, ProxyMethod`1 retryMethod) 在 Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.RSExecutionConnection.RenderStream(String Format, String StreamID, String DeviceInfo, String& Encoding, String& MimeType) 在 Microsoft.Reporting.WebForms.ServerReport.InternalRenderStream(String format, String streamId, String deviceInfo, String& mimeType, String& encoding) 在 Microsoft.Reporting.WebForms.ReportControlSession.GetStreamImage(String streamID, String deviceInfo, String& mimeType) 在 Microsoft.Reporting.WebForms.ReportImageOperation.GetStreamImage(String streamID, HttpResponse response, String iterationId) 在 Microsoft.Reporting.WebForms.ReportImageOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) 在 Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) 在 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() 在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)