本程序基于CStatic派生了一个CReditStatic类，用于实现滚动致谢词，可以滚动文字及图象，这种界面主要用在“关于”对话框、也可以用在程序开始时. -procedures based on the derivation of a CStatic CReditStatic category, thanks for the words rolling, rolling text and graphics, such interfaces are used in the "on&q