摘 要
随着当今社会信息技术的进步，基于互联网的各种应用日益受到了人们的重视，二手商品的重新利用也逐渐被人们关注，二手交易系统就在这种形势下产生了，它利用网络，改变了人们的购物方式。
本文是基于现代二手交易的流程，结合现代的信息技术，通过对系统的结构设计、后台设计、前端开发，构建了一个基于B/S结构的，以ASP为开发平台和SQL server 2000为数据库的二手交易系统。本系统基本实现了二手交易信息的发布与管理等功能。
关键字： B/S结构；数据库；二手交易
The Design and Implementation of Secondary Trading System
Abstract
With the rapid development of the Internet, people depend more and more on Internet-based applications. And people pay more attention to the reuse of the second-hand goods gradually. Online secondary trading system thus comes into people’s sight. With the help of the internet, it changes the shopping ways of people.
This paper is based on the flow of secondary trading, and combined with the modern information technology; moreover, following the process of development, structure design, background design, and foreground design. It tries to establish a secondary trading system based on B/S, ASP and SQL Server 2000. This system implements the general functions of secondary trading information’s publication, management and so on.
