单项选择题将窗体的KeyPreview属性设置为True,然后编写如下过程: Private Sub Form KeyDown(KeyCode As Integer,Shift As Integer) Print Chr(KeyCode) End Sub Private Sub Form_KeyUp(KeyCode As Integer,Shift As Integer) Print Chr(KeyCode+2) End Sub 程序运行后,如果按“A”键,则输出的结果为
单项选择题在窗体上画一个命令按钮,然后编写如下程序: Function funl(ByVal Bum As Long)As Long Dim k As Long k = 0 Bum=Abs(Bum) Do While Bum k=k+(Bum Mod 10) Bum=Bum 10 Loop fun1=k End Function Private Sub Command1_Click() Dim n As Long n=InputBox( 请输入一个数 ) Print fun1(n) End Sub 程序运行后,单击命令按钮,在对话框中输入234,输出的结果为