vs2005自带水晶报表，在显示报表时直接以pdf格式显示，该怎么实现

Question

Response.ClearContent();   
Response.ClearHeaders();   
Response.Buffer = true;
Response.ContentType = "application/pdf";  
Response.WriteFile(报表);   
Response.Flush();   
Response.Close(); 

Answer 1

ReportDocument rptDoc = Context.Items["rptDoc"] as ReportDocument;
rptDoc.ExportToHttpResponse(ExportFormatType.PortableDocFormat, Response, false, "report"+System.DateTime.Now.Ticks.ToString());关键是上面2行代码了，你可以查查相关属性和方法

Answer 2

http://www.cnblogs.com/passrift/archive/2007/04/16/715327.html