public int InvoiceBillDetail(int iItemId)
        {
            DataTable myDt = new DataTable();

            myDt = PublicUtility.InvoiceBillDetail(sCurrentInvSeqId);
            int iTaxDetailCount = myDt.Rows.Count;

            //条目数大于8
            frmMain.oComTaxCard._InvocieHeader.sInfoListName = "";
            if (iTaxDetailCount > 8)
            {
                frmMain.oComTaxCard._InvocieHeader.sInfoListName = "详见销货清单";
            }

            if (iTaxDetailCount > 0)
            {
                frmMain.oComTaxCard.dtInvocieDetail = myDt;
                return(0);
            }
            else
            {
                string sRetMsg = "发票开具失败,无可开的发票明细。";
                return(1);
            }
        }