In the past, I have done custom buttons that auto-repeat "from scratch", that is, I start with a raw CWnd and build on top of it. Recently, there have been a number of questions in the microsoft.public.vc.mfc newsgroup inquiring after auto-repeat but

按住按钮后不放开 自动增加,新入门的同学，很好的例子-Hold down the button and release to automatically increase