现有功能：热门商品、热销商品、特价商品、会员中心、购物车、商品分类，全源码提供，开发者可以基于各自的系统要求进行任意修改和扩展，完全基于3层结构设计，代码写作非...

代码说明：

现有功能：热门商品、热销商品、特价商品、会员中心、购物车、商品分类，全源码提供，开发者可以基于各自的系统要求进行任意修改和扩展，完全基于3层结构设计，代码写作非常规范，有完整的中文注释，逻辑性强-existing functions : hot commodity, hot-selling merchandise and discounted merchandise, Member Center, Cart, commodity classification, the entire source code available, developers can be based on the system requirements for their arbitrary changes and extensions, based solely on the three-tier structure design, code writing very norms, End Notes of the entire Chinese, logic-