问：如何触发计算机扬声器的声音？
答：编写如下C-Action:
#pragma code("kernel32.dll");
BOOL Beep(DWORD dwFreq,DWORD dwDuration);
#pragma code();
Beep(500,500);问：如何触发计算机扬声器的声音？
答：编写如下C-Action:
#pragma code("kernel32.dll");
BOOL Beep(DWORD dwFreq,DWORD dwDuration);
#pragma code();
Beep(500,500);相关推荐
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