大家都知道在用mfc绘制一个对话框的时候有很多麻烦和需要注意的地方，这就是一个对话框的绘制的实现，还有其中自画按钮，通过一个自写按钮类实现按钮的相关功能-We all know that with mfc drawing a box of a lot of trouble and needs attention, This is a dialog box shows the realization of which there is a self-portrait button, Since t