private void btnout_Click(object sender, System.EventArgs e)
        {
            ///<value>它这里的倒出使用的是水晶报表自己的倒出属性</value>
            if (Session["reportname"]!=null && Session[lblName.Text]!=null )
            {
                ReportDocument MyReport=new ReportDocument();
                MyReport = (ReportDocument)Session[lblName.Text];
                crvMain.ReportSource=MyReport;    
                String Pathdoc=Server.MapPath(Request.ApplicationPath);
                string FileName=Pathdoc+"\Common\打印报表.doc";

                ///<value>DiskFileDestinationOptions  提供属性 以便设置倒出到磁盘时的文件名</value>
                DiskFileDestinationOptions mydesc=new DiskFileDestinationOptions();

                ///<value>DiskFileName 获取或设置数据库表的位置</value>
                mydesc.DiskFileName=Pathdoc+"\Common\打印报表.doc"; 

                ///<value>提供属性 以便检索和设置用于倒出报表的选项</value>
                ExportOptions exportOpts=MyReport.ExportOptions;

                ///<value>ExportDestinationType 获取或设置倒出目标的类型</value>
                exportOpts.ExportDestinationType=ExportDestinationType.DiskFile;

                ///<value></value>
                exportOpts.DestinationOptions=mydesc;

                ///</value>获取或设置倒出格式类型</value>
                exportOpts.ExportFormatType= ExportFormatType.WordForWindows;

                ///<value>将报表倒出到在ExportOptions对象内指定的格式和目标</value>
                MyReport.Export();

                //读WORD文件下载
                FileInfo byteinfile=new FileInfo(FileName);
                instream=byteinfile.OpenRead();
                FileStream f = File.OpenRead(FileName);
                byte[] b = new byte[instream.Length];
                f.Read(b,0,b.Length);
                instream.Close();
                HttpResponse rps=Page.Response;
                rps.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
                rps.Charset = "utf-8";
                rps.BufferOutput=false;
                rps.ContentType="application/doc";
                FileName = HttpUtility.UrlEncode(FileName).Replace("+", "%20");
                rps.AppendHeader("Content-Disposition", "attachment;FileName="+FileName);
                rps.BinaryWrite(b);                    
                rps.Close();
                rps.End();
            }
        }