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分享TableLogOnInfo logOnInfo = new TableLogOnInfo();
ReportDocument objRD = new ReportDocument();
logOnInfo.ConnectionInfo.ServerName = "HCss";
logOnInfo.ConnectionInfo.Password = "www";
logOnInfo.ConnectionInfo.DatabaseName = "TestDB";
logOnInfo.ConnectionInfo.UserID = "sa";
string sPath = Server.MapPath("CrystalReport4.rpt");
objRD.Load(sPath);
objRD.Database.Tables[0].ApplyLogOnInfo(logOnInfo);
//设置参数
objRD.SetParameterValue("@RoleID","ADMIN");
CrystalReportViewer1.ReportSource = objRD;