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 Intege

admin2009-03-15  28

问题 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

选项 A、DownUpClick
B、ClickDownUp
C、DownClickUp
D、UpDownclick

答案1

解析 鼠标单击时,依次引发MouseDo wn、MouseUp、Click事件,即Click事件包含鼠标按下和放开事件。
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