下面是部分代码： 

ReportClientDocument reportDoc = new ReportClientDocument();
reportDoc.ReportAppServer = _rasServer;

object reportPath = (object) ("rassdk://" + reportFile);

reportDoc.Open(ref reportPath, 0);

CRVNew.SeparatePages = showPage;
            CRVNew.DisplayToolbar = showToolbar;
            CRVNew.DisplayBottomToolbar = showToolbar;
            CRVNew.EnableDrillDown = drillDown;
            CRVNew.BestFitPage = true;
            if (Request["New"] == "1")
            {
                CRVNew.HyperlinkTarget = "_blank";
            }
            else
            {
                CRVNew.HyperlinkTarget = "_parent";
            }
            if (Request["PrintMode"] == "PDF")
            {
                CRVNew.PrintMode = CrystalDecisions.Web.PrintMode.Pdf;
            }
            else if (Request["PrintMode"] == "ActiveX")
            {
                CRVNew.PrintMode = CrystalDecisions.Web.PrintMode.ActiveX;
            }
            else
            {
                CRVNew.PrintMode = CrystalDecisions.Web.PrintMode.Pdf;
            }
            CRVNew.ReportSource = reportDoc;