public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
        {
            CRP_DingDanBaoBiao rpt = new CRP_DingDanBaoBiao();

            rpt.Site = this.Site;
            return(rpt);
        }
        private void FRM_DingDanBaoBiao_Load(object sender, EventArgs e)
        {
            BLL物流管理系统.报表统计.FRM_DingDanBaoBiao.FRM_DingDanBaoBiaoClient myFRM_DingDanBaoBiaoClient = new BLL物流管理系统.报表统计.FRM_DingDanBaoBiao.FRM_DingDanBaoBiaoClient(); //实例化BLL对象
            DataTable dtDingDan  = myFRM_DingDanBaoBiaoClient.FRM_DingDanBaoBiao_Load_ChaXunDingDan(strDingDanID).Tables[0];                                          //根据货运单ID查询货运单信息
            DS_WuLiu  myDS_WuLiu = new DS_WuLiu();                                                                                                                    //实例化物流数据集

            myDS_WuLiu.Tables["BaoBiao_订单报表"].Merge(dtDingDan);                                                                                                       //把数据集中名为“BaoBiao_订单报表”与查询得到的dtDingDan合并
            DataTable dtMingXi = myFRM_DingDanBaoBiaoClient.FRM_DingDanBaoBiao_Load_ChaXunMingXi(strDingDanID).Tables[0];                                             //根据货运单ID查询货运单明细信息

            myDS_WuLiu.Tables["BaoBiao_订单报表明细"].Merge(dtMingXi);                                                                                                      //把数据集中名为“BaoBiao_订单报表明细”与查询得到的dtMingXi合并
            CRP_DingDanBaoBiao myCRP_DingDanBaoBiao = new CRP_DingDanBaoBiao();                                                                                       //实例化报表对象

            myCRP_DingDanBaoBiao.SetDataSource(myDS_WuLiu);                                                                                                           //设定报表的数据源为数据集对象
            crystalReportViewer1.ReportSource = myCRP_DingDanBaoBiao;                                                                                                 //指定水晶报表视图控件的报表源为报表对象
        }