基于MFC对话框的一个速度表，能够根据用户在编辑控件中输入的速度值作出连续的显示，利用了双缓冲技术和定时器-MFC dialog based on a speedometer, and to make continuous display based on user input speed value in the edit control, the use of double buffering technology and timers

MFC开发的模板，实现定时器，串口等功能-MFC template developed to achieve timers, serial ports and other functions

上网记时器源代码 Internet timers source code()