在Visual C++中编程，缺省情况下按钮只能是灰色，难道不能是彩色？这在多媒体软件中非常重要。答案是肯定的。本程序引入一个新类CColorButton用于解决这个问题-in Visual C programming, default button will be gray, should not be color? This multimedia software is very important. The answer is yes. This program will introduc