一个简单的用mfc框架开发的简易画图软件，主要运用了document/view 框架开发，这是学习完深入浅出mfc后同步完成的代码。希望对大家有帮助-Mfc framework for the development of a simple easy drawing software, the main use of the document/view framework for development, which is completing the layman mfc code synch