编写如下事件过程: Private SubForm_KeyDown(KeyCodeAsIntege《ShiftAsInteger',) If (Button And 3)=3 Then Print"AAAA" End If End Sub 程序运行后,为了在窗体上输出“AAAA”,应按下的鼠标键为 ______。
A.左
B.右
C.同时按下左、右
D.按什么键都不显示
第1题:
设已经在菜单编辑器中设计了窗体的快捷菜单,某顶级菜单为a1,且取消其“可见”属性。运行时,哪个事件过程可以使快捷菜单的菜单项响应鼠标左键单击和右健单击的事件过程是
A.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) If Button=2 Then PopupMenu a1,2 End Sub
B.Private Sub Form_MouseDown(ButtonAsInteger,ShiftAsInteger,X As Single,Y As Single) PopupMenu a1,0 End Sub
C.Private Sub Form_Mouse Down(Button As Integer,Shift As Integer,X As Single,Y As Single) PopupMenu a1 End Sub
D.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) If(Button=vbLetfButton) Or (Button=vbRightButton) Then PopupMenu a1 End Sub
第2题:
对窗体编写如下事件过程: Private Sub Form_ Mouse Down(Button As Integer,Shift As Integer,X AS Single,Y As Single) If Button=2 Then Print "AAAAA" End if End Sub Private Sub Form. _ MouseUp(Button As Integer,Shift As Integer,X As Single,Y As Single) Print "BBBBB" End Sub 程序运行后,如果单击鼠标右键,则输出结果为 ______。
A.AAAAA BBBBB
B.BBBBB AAAAA
C.AAAAA
D.BBBBB
第3题:
对窗体编写如下事件过程: Private Sub Form. MouseDown(Button As Integer,Shift As Integer, _ x As Single, Y As Single) If Button=2 Then Print "AAA" End If End Sub Private Sub Form. MouseUp (Button As Integer,Shift As Integer,_ x As Single,Y As Single) Print "BBB" End Sub 程序运行后,如果单击鼠标右键,则输出结果为 ______。
A.AAA BBB
B.BBB
C.AAA AAA
D.BBB
第4题:
对窗体编写如下事件过程: Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single, Y As Single) If Button=2 Then Print "AAAAA" End If End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single, Y As Single) Print "BBBBB" End Sub 程序运行后,如果单击鼠标右键,则输出结果为 ______ 。
A.AAAAA BBBBB
B.BBBBB
C.AAAAA
D.BBBBB AAAAA
第5题:
对窗体编写如下事件过程: Private Sub Form. _ MouseDown(BuRon As Integer,Shift As Integer, X As Single, Y As Single) If Button=2 Then Print "AAAAA" End If End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single, Y As Single) Print "BBBBB" End Sub 程序运行后,如果单击鼠标右键,则输出结果为 ______。
A.AAAAA BBBBB
B.BBBBB
C.AAAAA
D.BBBBB AAAAA