是不是这个意思?
If e.Table.Current IsNot Nothing Then '如果当前表中没有对应的内容,那么执行下边
If Forms("营业报账").Opened '如果窗口打开
Dim flag As Boolean = False
For Each r As Row In Tables("利润单.利润明细单").Rows
If r.IsNull("账单编号") Then
flag = True
Exit For
End If
Next
If flag = False AndAlso user.Name = e.Table.Current("业务负责") Then
Forms("营业报账").Controls("删除利润单按键").Enabled = True
Forms("营业报账").Controls("删除利润明细按键").Enabled = True
Else
Forms("营业报账").Controls("删除利润单按键").Enabled = False
Forms("营业报账").Controls("删除利润明细按键").Enabled = False
End If
End If
End If