从键盘中任意输入字符并在屏幕上显示，实现卡拉OK字体变色效果，设置定时器实现；-MFC Appwizard

C++语言，基于MFC图形界面的程序。能实现在文本编辑框中输入内容，该内容同步显示到静态文本框中。代码风格清晰易懂，适合初学者学习。-C++ language, MFC-based graphical interface program. Can achieve in the text edit box, enter the content, synchronized display to a static text box. Code is clear and understandable s