执行下列程序后,鼠标单击窗体,输出结果为。 Private Sub Form_Click() Print“Click”; End Sub Private Sub Form_MouseDown(Button As Integer,Shift_ As Integer,X As Single,Y As Single) Print “Donw” End Sub Private Sub Form_MouseUp(Button As Integer,Shift_ As Integer,X As Single,Y As Single) Print“Up” End Sub
A、DownUpClick
B、ClickDownUp
C、DownClickUp
D、UpDownClick
时间:2022-01-04 17:33关键词:
答案解析
A 解析:鼠标单击时,依次引发MouseDown、MouseUp、Click事件,即Click事件包含鼠标按下和放开事件。