利用多线程制作模态对话框的进度条,学习进度条用法的程序-Making use of multi-threaded progress bar dialog modal, multi-threaded production use modal dialog progress bar, making use of multi-threaded progress bar modal dialog box

这是使用AfxBeginThread写的两个对话框通信的程序，分别是主框和一个非模态对话框，通信方式是SendMessage，代码有一定注释量，适合初学者-This is a program of the two dialog boxes using AfxBeginThread written communication are the main frame and a non-modal dialog, means of communication SendMessage code anno