在窗体上画一个命令按钮，名称为Command1，然后编写如下事件过程：Private Sub Command1_Click()
as = "software and hardwarebs = Right(a$, 8)
c$ = Mid(a$,1, 8)
MsgBox as, , bs, cs, 9
End Sub
运行程序，单击命令按钮，则在弹出的信息框的标题栏中显示的是A
software and hardware
B
software
C
hardware
D
9