在DOS下模仿了很多WINDOWS的功能,主要是为了实现图形菜单界面、用回调方式模拟多线程效果,在长时间的后台任务中显示进度.-DOS Windows imitate a lot of functions, in order to achieve the main menu graphics interface, using a callback simulate multi-threaded effect in the long task of the background showed pr

VC++多线程访问数据库的实例，多线程的意思是说程序在执行当前任务的时候，可以同时执行其它程序，源代码是从国外网站而来。编译后请将数据库转移至Debug目录下。-VC++ multi-threaded access to the database instance, multi-threaded procedures mean that the task in the implementation of the current time, you can run other programs,