问题描述
在在线服务器上显示Crystal Report时加载报告失败
但在本地运行良好且没有显示其他错误消息，因为我已经为显示加载报告路径和ControlNo添加了额外标签但未显示任何只有一个错误消息msg加载报告失败任何解决方案请帮助我!!!!
ReportDocument Rel = new ReportDocument（）;
Rel.Load（Server.MapPath（CallLetter.rpt））;
Rel.SetDatabaseLogon（rrccr_com_dbarrc，db @ Rrcpa $$，WIN -0QBUPD9U1G2，rrccr_com_db）;
Rel.SetDataSource（ds.Tables [0]）;
Rel.SetParameterValue（ControlNo，ControlNo）;
CrystalReportViewer1.ReportSource = Rel;
CrystalReportViewer1.DataBind（）;
CrystalReportViewer1.Visible = true;
BinaryReader stream = new BinaryReader（ Rel.ExportToStream（CrystalDecisions.Shared.ExportFormatType.PortableDocFormat））;
Response.ClearContent（）;
Response.ClearHeaders（）;
Response.ContentType =application / pdf;
Response.BinaryWrite（stream.ReadBytes（Convert.ToInt32（stream.BaseStream.Length）））;
Response.Flush （）;
Rel = null;
CrystalReportViewer1.Dispose（）;
CrystalReportSource1.Dispose（）;
Load Report Failed at Displaying Crystal Report at online server
but works well at local well and no other error message displaying as i have put extra label for displaying load report path and ControlNo but not displaying any thing only one error msg Load Report Failed any solution please help me !!!!
ReportDocument Rel = new ReportDocument();
Rel.Load(Server.MapPath("CallLetter.rpt"));
Rel.SetDatabaseLogon("rrccr_com_dbarrc", "db@Rrcpa$$", "WIN-0QBUPD9U1G2", "rrccr_com_db");
Rel.SetDataSource(ds.Tables[0]);
Rel.SetParameterValue("ControlNo", ControlNo);
CrystalReportViewer1.ReportSource = Rel;
CrystalReportViewer1.DataBind();
CrystalReportViewer1.Visible = true;
BinaryReader stream = new BinaryReader(Rel.ExportToStream(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat));
Response.ClearContent();
Response.ClearHeaders();
Response.ContentType = "application/pdf";
Response.BinaryWrite(stream.ReadBytes(Convert.ToInt32(stream.BaseStream.Length)));
Response.Flush();
Rel = null;
CrystalReportViewer1.Dispose();
CrystalReportSource1.Dispose();
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