表的PrepareEdit事件:
if e.col.name = "金额" Then
if e.row.Isnull("还款日期") then
e.Cancel = True
End if
End If
http://www.foxtable.com/help/topics/0605.htm
还可以DataColChanging事件,要进步,就要多看多体会帮助文件:
http://www.foxtable.com/help/topics/0624.htm