Progress Bar是讓使用者瞭解現狀的好方法！把控件放到CMyProgressForm 這個 CDialog 中, 那麼在使用時可以使用 Modeless 的方式, 把 Dialog 建立起來。當然了, 你的高耗時程式應該要用一條特別的 thread來執行，否則視窗根本不會繪圖。-Progress Bar allows users to understand the status quo is a good way! The controls put in CMyProgressForm the CDialog, then use can use Modeless way to Dialog established. Of course, your program should be a high time-consuming to use a special thread to execute, otherwise the window will not graphics.