'主板蜂鸣
'
' Beep
'
' VB声明
' Declare Function Beep Lib "kernel32" (ByVal dwFreq As Long, ByVal dwDuration As Long) As Long' Declare Function Be
阅读背景：
VB调用主板蜂鸣器,发出警告声音
来源：互联网
分享到：
