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 "BBBB" End If End Sub 程序运行后，为了在窗体上输出“BBBB”，应执行的操作为A．同时按下Shift键和鼠标左键B．同时按下Ctrl、Alt键和鼠标右键C．同时按下Shift键和鼠标右键D．同时按下Ctrl、Alt键和鼠标左键
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 "BBBB" End If End Sub 程序运行后，为了在窗体上输出“BBBB”，应执行的操作为
A．同时按下Shift键和鼠标左键
B．同时按下Ctrl、Alt键和鼠标右键
C．同时按下Shift键和鼠标右键
D．同时按下Ctrl、Alt键和鼠标左键
相关考题：
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 SubPrivate Sub Form_MouseDown（Button As Integer, Shift _As Integer, X As Single, Y As Single）Print "Donw"End SubPrivate Sub Form_MouseUp（Button As Integer, Shift _As Integer, X As Single, Y As Single）Print " Up"End Sub（ ）。A．DownUpClickB．ClickDownUpC．DownClickUpD．UpDownClick
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 BBBBBB．BBBBBC．AAAAAD．BBBBB AAAAA
下面程序是由鼠标事件在窗体上画图，如果按下鼠标可以画图，双击窗体则可以清除所画图形。补充完整下面的程序。首先在窗体层定义如下变量：Dim PaintStart As Boolean编写如下事件过程：Private Sub Form_Load()DrawWidth=2ForeColor=vbGreenEnd SubPrivate Sub Form_MouseDown(Button As Integer，Shift As Integer，X AS Single，Y AS Single)PaintStart=TrueEnd SubPrivate Sub Form_MouseMove(Button As Integer，Shift As Integer，X As Single，Y As Single)If PaintStart ThenPSet(X，Y)End IfEnd SubPrivate Sub Form_MouseUp(Button As Integer，Shift As Integer，X As Single，Y As Single)End SubPrivate Sub Form_DblClick()ClsEnd Sub
在窗体上画一个名称为Command1的命令按钮，并编写如下过程： Private Sub Command1_Click() Dim x AS Integer Static y As Integer x=10 y=5 Call f1(x, y) Print x,y End Sub Private Sub f1(ByRef x1 As Integer, y1 As Integer) x1=x1+2 y1=y1+2 End Sub 程序运行后，单击命令按钮，在窗体上显示的内容是______。A．10 5B．12 5C．10 7D．12 7
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 BBBBBB．BBBBBC．AAAAAD．BBBBB AAAAA
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 BBBBBB．BBBBB AAAAAC．AAAAAD．BBBBB
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 SubA．DownUpClickB．CfickDownUpC．DownClickUpD．UpDownClick
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 SubA．DownUpClickB．ClickDownUpC．DownClickUpD．UpDownClick
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 BBBB．BBBC．AAA AAAD．BBB