毕业论文（设计）大学生二手交易平台的设计与实现.doc

大学生二手交易平台的设计与实现随着信息化时代的到来，传统的二手交易也实现了网络化。目前互联网上存在众多的二手交易网站经过的调查研究后我们发现二手交易网站大多都存在商品信息混乱、商品信息失效、商品分类不明确、交易步骤繁琐、难以保证交易安全等问题。本平台面向在校大学生，的问题提供了有效的解决方案。的的设计用户界面和逻辑强化数据真实性和安全另外还加入了身份认证功能，提高了卖家的可信度在系统保证商品信息真实可靠，商品分类清晰，交易步骤简便和交易安全。分为普通用户和管理员。普通用户端实现了登录注册商品搜索浏览商品，和留言管理员端实现了审核，审核，审核和用户管理功能。交易安全 Design and Implementation of The Secondary Trading Platform for College Students Abstract With?the?advent?of?the?information?era, traditional second-hand transactions has achieved network. Currently, there are many second-hand trading sites on the Internet. But, after a thorough investigation and study, we found that most of them have problems such as Information chaos, commodity failure, classification is not clear, transaction steps cumbersome and difficult to ensure the safety of transactions. This platform are open up to college students, in view of the above problems, we provides an effective solution. According to the actual needs of college students, we reasonably design the user interface and streamline the business logic, strengthen the authenticity and security of the data source. In addition, the identity authentication function is also added for improving the credibility of the seller. Thus at the system level, we can ensure the commodity information is true and reliable, commodity classification clearly, simple transaction steps and transaction security. Platform users are divided into ordinary users and administrators. In the ordinary user side to achieve the login registration, publishing products, search and browse merchandise, comments and other functions; In the administrator side to achieve the product audit, certification audit, reporting audit and user management functions. [Key words] Electronic Commerce,?Second-hand Exchange,?Transaction security 目录 1 绪论 1 1.1 课题研究的背景和意义 1 1.2 开发工具和技术 1 1.2.1开发工具 1 1.2.2开发技术 1 1.3 系统目标分析 2 2 需求分析 2 2.1 系统功能需求 2 2.2 可行性分析 3 2.1.1技术可行性 3 2.1.2经济可行性 3 2.1.3操作可行性 3 2.3 关键技术分析 4 3系统总体设计 4 3.1 系统结构设计 4 3.2 功能模块设计 5 3.2.1 用户模块 5 3.2.2