Implementation of second-hand book trading platform project design and demonstration based on springboot
Summary
This article describes the design and implementation of a campus second-hand trading website system based on the B/S model. The so-called campus second-hand trading website system promotes second-hand items and technical services of Internet companies through the website, allows customers to learn about the company and its products at any time, and provides customers with online services and order processing functions.
Every year when graduates leave school, they discard or give away a large number of study and daily necessities. These items are often not properly disposed of. The campus second-hand website provides such an online shopping platform. This article mainly introduces the implementation process of the platform's program demonstration and overall design, and discusses the design ideas, database design and functional module design in detail. It realizes functions such as user registration, user modification of information, user release of information, query and browsing, comment posting, product management, user management, item management and other functions. During the design process of the entire system, the security, consistency, stability and reliability of the database were fully considered, and it has a friendly interface and is very simple to operate.
Keywords : second-hand items; online sales; order processing;
Topic background
The rise of the Internet has essentially changed the way goods are traded in the entire society. Since the rise of the Internet in the 1990s, major domestic companies have come up with the idea of selling and operating goods through the Internet. However, due to a series of reasons such as the difficulty in authenticating the credibility of enterprises on the Internet, imperfect network regulations and policies, and underdeveloped logistics, the pace of development of online transactions has been restricted. After entering the 21st century, with the development and progress of the entire society, various bottlenecks restricting online transactions have been broken down one by one, and various enterprises have joined the e-commerce trend one after another.
Every year when graduates leave school, a large amount of learning materials and daily utensils are discarded or transferred, and these wastes are often not properly disposed of. If a place can be established where these waste items can be sold to the students who need them at a cheaper price, it will be very beneficial to both the students who need to deal with the waste items and the students who need these items. And this place is a small second-hand website on campus. With the development of the times, online shopping has become very familiar to us. Compared with traditional shopping methods, online shopping is more convenient, faster and full of fun. This is a very good way for graduates. They usually have a lot of things to do before graduation and do not have much time to deal with some waste. And these so-called "waste" may be harmful to other people. It is still valuable.
Purpose and significance
Among all product classification information on the Internet, electronic product information is undoubtedly the richest. A large number of electronic information websites have provided netizens with a large amount of first-hand information since the early days of the Internet in China. Take Tianji.com as an example. The website’s shopping guide platform has 260 second-hand item lines of various types and 170,000 product quotation information, involving more than 6,400 brands and 110,000 products. Such a huge and still growing amount of information is far beyond the reach of other product categories, which greatly meets users' needs for second-hand item information. The convenient online shopping mode allows you to jump from the information page to the shopping page with just a click of the mouse, making information collection and shopping behavior seamlessly connected.
With the deepening of cooperation between electronic information network media and online shopping platforms in recent years, the time and space distance between consumers obtaining information and purchasing behavior has been further shortened. The huge economic benefits brought by this have made major online shopping platforms pay more and more attention to second-hand products. Items for sale. Taobao places "mobile digital" first in the subdivision channel on the homepage navigation bar, while second-hand items account for 5 of eBay's 14 popular search keywords.
Business flowchart
According to the specific situation of the campus second-hand trading website system, the investigation and management business process is carried out step by step along the process of system information flow, including the business processing of each link, information sources, processing methods, calculation methods, information flow direction, and information provision. time and form (reports, documents, etc.).
1. The system business flow diagram is described as follows
(1) Customers browsing the website After logging in to the campus second-hand trading website through a browser, they can view second-hand items and detailed information through the modules of new product launches, special offers, and sales rankings. At the same time, customers can also view second-hand items by category. In addition, customers can browse announcements, news information, etc.;
(2) User registration and login If customers want to purchase second-hand items, they need to register as a user. After successful registration and login, users can purchase second-hand items;
(3) Shopping item processing When users select products to purchase by browsing second-hand item information, they can put the product into shopping items, add them to shopping items, view shopping items, remove second-hand items from shopping items, and modify shopping items. The number of second-hand items and clear shopping items;
(4) Cashier processing When the user decides to purchase second-hand items among shopping items, he can fill in the corresponding order information through the cashier checkout. After confirming that the filled-in order information is correct, the system will generate the order number and complete the online placement. Order, and the user can view the order;
(5) Administrator background processing system administrator can view accepted and unaccepted orders and detailed information after logging in. In addition, administrators can maintain and process various system information.
System page display
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