在窗体上画一个名称为Commandl的命令按钮，然后编写如下程序： Dim SW As Boolean Function func(X AS Integer)As Integer If X<20 Then Y=X Else Y=20+X End If rune=Y End Function Private Sub Form MouseDown(Button As Integer， Shift As Integer，X As Single，Y As Single) SW=False End Sub Private Sub Form MouseUp(Button As Integer， Shift As Integer，X As Single，Y As Single) SW=True End Sub Private Sub Commandl Click() Dim intNum As Integer intNum=InputBox(“”) If SW Then Print func(intNurn) End If End Sub 程序运行后，单击命令按钮，将显示一个输入对话框，如果在对话框中输入25，则程序的执行结果为（ ）。