isDBNUll 问题?
摘要:
解决方法: txtInvNo.Text = oGrnRow.Inv_No is System.DBNull?"":(string)oGrnRow.Inv_No.Trim(); if(!oDataRow.Isven_noNull()) txVenNo.Text = oDataRow.ven_no; 阅读全文
posted @ 2007-04-11 08:45 lgzh 阅读(362) 评论(0) 推荐(0) 编辑