vc2005做的商品销售程序。图书馆管理等课程设计-vc2005 sales procedures done. Library management, curriculum design

本程序是利用VC2005对AutoCAD软件进行二次开发。以objectARX作为AutoCAD的二次开发工具，并在VC中调用objectARX，实现对AutoCAD的功能开发。-This procedure is to use VC2005 secondary development of the AutoCAD software. To objectARX secondary development tools as AutoCAD, and VC call objectARX, to re