更多"在鼠标事件过程MouseDown和MouseUp中,参数Button的"的相关试题:
[填空题]在鼠标事件过程MouseDown和MouseUp中,参数Button的值为1、2、4时,分别代表按下鼠标的______、______和______按钮。
[填空题]在对象的MouseDown和MouseUp事件过程中,参数Button的值为1、2、4时,分别代表按下鼠标的左键、 [5] 和 [6] 按钮。
[单项选择]编写如下事件过程: Private Sub FOrm_ MouseDown (Button As Integer, Shift As Integer, X As Single, Y As Single) If Button = 2 Then Pint "AAAA" Then End If End Sub Private Sub Form_ MouseUp (Button As Integer, _ Shift As Integer, X As Single, Y As Single) Print "BBBB" End Sub程序运行后,如果在窗体上单击鼠标右键,则输出结果为______ 。
A. AAAA BBBB
B. BBBB
C. AAAA
D. BBBB AAAA
[单项选择]编写如下事件过程: Private Sub Form_ MouseDown (Button As Integer, Shift As Integer, X As Single, Y As Single) If Shift = 6 And Button = 2 Then Print “Hello” End If End Sub 程序运行后,为了在窗体上输出“Hello”,应在窗体上执行以下______ 操作。
A. 同时按下Shift键和鼠标左按钮.
B. 同时按下Shift键和鼠标右按钮
C. 同时按下Ctrl、Alt键和鼠标左按钮
D. 同时按下Ctrl、Alt键和鼠标右按钮