将这段代码放到DataParse 事件中,这段代码我改过了,你写错了,然后删除原
窗口日期控件事件:enter事件中的代码
Dim a As WinForm.DateTimePickera = e.Form.Controls("发货日期")
With e.Form.Controls("发货日期")If .value = Nothing Then a.ReadOnly = BooleanEnum.TrueElsea.ReadOnly = BooleanEnum.default End IfEnd With '''发货日期将锁定非空值,可以使得编号日期全部正确