1、
Dim r As Row = Tables("入库.入库明细").Current
If r IsNot Nothing AndAlso r.IsNull("数量") Then
messagebox.Show("请输入数量","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
Tables("入库.入库明细").Focus()
Return
End If
Tables("入库.入库明细").AddNew()
2、3:
Dim r As Row = Tables("入库").Current
If Tables("入库.入库明细").Count = 0 Then
messagebox.show("请输入明细","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
Return
ElseIf r.IsNull("仓库名称") OrElse r.IsNull("类型") Then
messagebox.show("请输入仓库名称和类型","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
Return
End If
r.save()
Tables("入库明细").Save()