VB模块编写，模拟简单的画图软件，给出软件设计工程和代码-The preparation of VB modules to simulate a simple drawing software engineering and software design are given code

是一款很好的单机版的画图软件，可以画各种电路原理图，简单实用-very good

用mfc制作简单的画图软件，实现绘制圆，三角形，矩形等基本图形，可以旋转，放大缩小等基本功能-Using MFC to write a drawing software, you can draw a circle, line, triangle and other basic graphics, you can achieve rotation, zoom and other basic functions