Second-hand book transaction management system developed based on Spring Boot [paper, source code]

System Demonstration

Demonstration of springboot campus second-hand book transaction management system

source code

System functions

The functions of Le Campus Second-hand Book Transaction Management System are divided into three parts: administrator, seller user and user. The main functions of the system include homepage, personal center, user management, seller user management, book classification management, second-hand book management, beg-buy book management, beg-buy reply management, message feedback, system management, order management, etc. As long as any user enters the system, he can browse the information without logging in. The background management is designed for the logged-in users to see the satisfied Leyuan second-hand book transaction information.
1. Functions and permissions of general users
The so-called general users refer to passers-by who have not yet registered, and they can browse the information on the main page. However, if you want to enter the background for information management, you need to log in and register, and you only have permission if the registration is successful.
2. Functions and permissions of administrators
Adding and managing user information, adding and managing detailed information on second-hand book transactions in Le Campus, adding and managing document information, and managing system information are all functions of administrators.
3. System function structure diagram
The system function structure diagram is the system design stage, and the system function structure diagram is only the basis of this stage. The whole system structure determines the overall system mode and is the basis of the system. The entire design structure of the second-hand book transaction management system of Le Campus is shown in the figure
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System Use Case Diagram

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ER图

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System detailed design

乐校园二手书交易管理系统,在系统首页可以查看首页、二手图书,系统公告、留言反馈、个人中心、后台管理,购物车,联系客服等内容进行详细操作,如图
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二手图书,在二手图书页面可以查看价格,图书分类,作者,出版社,成色,卖家账号,卖家姓名,点击次数等详细内容,并进行添加到购物车和立即购买操作
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留言反馈,在留言反馈页面通过输入留言内容,上传图片进行立即提交或重置操作,还可以对留言信息和留言图片进行回复操作;如图
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个人中心,在个人中心页面通过填写用户账号、密码、用户姓名、性别、年龄、上传图片、余额等信息进行更新信息,根据需要对我的订单,我的地址我的收藏进行详细操作,如图
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Administrator function module

管理员登录系统后,可以对首页、个人中心、用户管理、卖家用户管理、图书分类管理、二手图书管理、求购图书管理、求购回复管理、留言反馈、系统管理、订单管理等功能模块进行相应操作,如图
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用户管理,在用户管理页面可以对索引、用户账号、用户姓名、性别、年龄、头像等信息进行详情,修改和删除等操作,如图
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卖家用户管理,在卖家用户管理页面可以对索引、卖家账号、卖家姓名、性别、卖家手机、邮箱、图片等信息进行详情,修改和删除等操作,如图insert image description here
图书分类管理,在图书分类管理页面可以对索引、图书分类等内容进行修改和删除等操作
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二手图书管理,在二手图书管理页面可以对索引、图书名称、图书分类、封面、作者、出版社、成色、卖家账号、卖家姓名、价格等内容进行详情,修改,查看评论和删除操作,如图insert image description here
求购图书管理,在求购图书管理页面可以对索引、图书名称、图书分类、作者、出版社、成色要求、接受价位、发布时间、用户账号、用户姓名等内容进行详情,修改和删除等操作,如图insert image description here
求购回复管理,在求购回复管理页面可以对索引、图书名称、图书分类、作者、出版社、成色要求、接受价位、用户账号、用户姓名、卖家账号、卖家姓名、卖家手机、回复时间等内容进行详情,修改和删除等操作,如图insert image description here
留言反馈,在留言反馈页面可以对索引、用户名、留言内容、留言图片、回复内容、回复图片等内容进行详情,修改,回复和删除等操作,如图
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订单管理,在维修处理管理页面可以对在已完成订单页面可以对索引、订单编号、商品名称、商品图片、购买数量、价格、折扣价格、总价格、折扣总价格、支付类型、状态、地址、电话、商户名称、下单时间等内容进行详情操作,还可以对已支付订单、已退款订单、已发货订单、未支付订单、已取消订单进行相应的操作管理;如图
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Seller user function module

卖家用户登录系统后,可以对首页、个人中心、二手图书管理、求购图书管理、求购回复管理、订单管理等功能模块进行相应操作
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二手图书管理,在二手图书管理页面可以对索引、图书名称、图书分类、封面、作者、出版社、成色、卖家账号、卖家姓名、价格等内容进行详情,修改,查看评论和删除操作,如图insert image description here
求购图书管理,在求购图书管理页面可以对索引、图书名称、图书分类、作者、出版社、成色要求、接受价位、发布时间、用户账号、用户姓名等内容进行详情和回复等操作,如图insert image description here
求购回复管理,在求购回复管理页面可以对索引、图书名称、图书分类、作者、出版社、成色要求、接受价位、用户账号、用户姓名、卖家账号、卖家姓名、卖家手机、回复时间等内容进行详情,修改和删除等操作insert image description here

user function module

After the user logs in to the system, he can perform corresponding operations on functional modules such as the home page, personal center, second-hand book management, begging book management, begging reply management, order management, etc.
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Origin blog.csdn.net/weixin_36058228/article/details/130157758