这个.DLL实现了一个定制的消息框，使用了一个窗体和一些图片框。它是.dll编程的一个很好的介绍；同时，能方便的添加很多可扩展功能。- This DLL has realized the news fr a me which has custom-made, has used a window and some picture fr a mes. It is dll a programming very good introduction; At the same time, can fac