闲暇时自己写的一个VC++指针时钟，带闹钟功能，附上所有源码，闹钟时间到，会响起来，其实是调用了一段音频，请注意把编译生成的程序放到Debug对应目录里，确保加载声音文件正确-Spare time to write a VC++ pointer clock with alarm function, attach all source code, the alarm time, will be sounded, in fact, is an audio call, please note that