当当网网上购物系统，-dangdang ,internet!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

网上图书购买系统的模拟,当当网的实现不分，主要是，用户注册 购物车的实现等-Book online purchase system, simulation, implementation, regardless of Dangdang, mainly, user registration realization shopping cart

模拟当当网购物系统，实现了其中的商品浏览，商品分类和购物车几个模块-Analog Dangdang shopping system, several modules which the commodity Browse Categories cart