form6.ADOTable1.FieldByName('sale').AsInteger:=form6.ADOTable1.FieldByName('sale').AsInteger+ADO_tmpsel.fieldbyname('sell_number').AsInteger;
form6.ADOTable1.FieldByName('stock').asinteger:=form6.ADOTable1.FieldByName('stock').AsInteger-ADO_tmpsel.fieldbyname('sell_number').AsInteger;
怎么让这个运算不出现负数啊,请大家帮帮忙哦!!呵呵
form6.ADOTable1.FieldByName('stock').asinteger:=form6.ADOTable1.FieldByName('stock').AsInteger-ADO_tmpsel.fieldbyname('sell_number').AsInteger;
怎么让这个运算不出现负数啊,请大家帮帮忙哦!!呵呵
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货