Windows NT/2000: Requires Windows NT 3.1 or later.
Windows 95/98: Requires Windows 95 or later.
Header: Declared in Mmsystem.h.
Library: Use Winmm.lib.
弹出:mciSendString(set cdaudio door open", 0, 0, 0);
弹进:mciSendString(set cdaudio door closed", 0, 0, 0);