[單項選擇題] 執(zhí)行下列程序后,鼠標單擊窗體,輸出結果為 Private Sub Form_Click() Print "Click"; End Sub
2021-07-20
[單項選擇題] 執(zhí)行下列程序后,鼠標單擊窗體,輸出結果為
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(ButtonAs Integer,Shift As Integer,X As Single,Y As Single)
Print "Up"
End Sub
A.DownUpClick
B.ClickDownUp
C.DownClickUp
D.UpDownCliek
正確答案:A
參考解析:鼠標單擊時,依次引發(fā)MouseDown、MouseUp和Click事件,即Click事件包含鼠標按下和放開事件。
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