在VC6.0上实现桌面时钟，可以设置时针、分针、秒针等的形状与颜色，设置时钟背景，设置系统时间，显示日期，设置闹钟等，适合学习MFC编程的朋友。- Implemented on VC6.0 desktop clock, you can set the hour, minute, second hand, such as the shape and color, set the clock background, set the system time and date display, al