校园二手市场交易系统目标是为在校学生提供一个良好的交易平台。校园二手市场是指以经营旧货为主的交易市场。旧货包括旧的生产资料和生活资料,是指已进入生产消费和生活消费领域,处于储备、使用或闲置状态,基本保持原有使用价值的物品。-The goal of the the campus secondary market trading system is a good trading platform for students. Campus secondary market refers to the

前台采用bootstrap编辑，实现校园闲置发布、查看推荐、购买功能，用户登录；后台对商品、用户信息、学校、列表信息进行管理。(The front desk is edited with bootstrap to realize the campus unused release, view the recommendation, purchase function, user login, and manage the goods, user information, school and l