【正文】 re. As 21 century is an era of work and information, time is very precious. For various reasons, people have no time to bookstore and have no idea to which bookstore to find the books they need. Meanwhile, the traditional bookstore managers can’t attract people to them to find appropriate books. The obstacles of information exchange between buyers and sellers have bee the driving force of the development in online bookstore websites. Domestic and Foreign Research Situations Nowadays Online sells book this is the inevitable request when the information society develops. The development of work technique causes many specialized online bookstores to emerge. The online books sale system is one of online systems which are widespread used now. Overseas, online bookstores are started early and are also developed very swift. In 1991, American Online Company (AOL) the work establishes the bookstore reads the US the first online bookstore in the world. In 1994 Buzau Si in the Seattle tenable Amazon Online Bookstore, has bee the global most greatly online bookstore now, 2020 customer total is 8,500,000, the sales volume amounts to 2,010,000,000 US dollars, controls the American 90% online bookstores HYIT – GENETIC SINGAPORE COMPUTER SCHOOL GROUP 9 OBS For HYIT Page 8 BASIC KNOWLEDGE to sell the market. The Amazon Online Bookstore39。s management, business operations efficiency, health level and service quality. In today39。HUAIYIN INSTITUTE OF TECHNOLOGY HYIT SCHOOL SINGAPORE JOINT PROGRAM ? ?? HIGHER DIPLOMA IN COMPUTER STUDIES PROJECT 2020 (TEAM PROJECT) ONLINE BOOK SALES SYSTEM OF HUAIAN SANLIAN FOR HIT BASIC KNOWLEDGE GROUP 9 SUPERVISOR: MSC. ZHOU HONG PARTICIPANTS: QIN LEI REGNO: 21020210061 ZHOU CHAO REGNO: 21020210040 Copyright174。s society, the puter is already used widely in the bookstore for management aspect. Online Book Sales System has bee the essential operations infrastructure and technical support environment of a modern bookstore. Online Book Sales System can solve the problem of inefficient, which makes the management system to have a broad market prospect. The rules of the bookstore are designed to manage and support the bookstore39。s success has had an enormous influence on the books sale domain. Compared to overseas, the domestic online bookstores are started late, and developed relative slowly. Until about 2020, China had introduced the online bookstore one kind of B2C electronic merce pattern. 2020, an investigation of pany AC Nielsen demonstrated: 63% Chinese web cams once online shopping, but 56% online purchasers once online purchase books, obviously this time the books have bee one which online modities most receives wele. In recent years, the domestic online bookstore became mature day by day, for example most receives which in the home wele a dingdong online bookstores, presently the online supply39。 it includes such singleinheritance, interfaces, and almost the same syntax to Java and piled into the intermediate code and then run the process. But C and Java have very different, it draws on a feature of Delphi, and COM (ponent object model) is directly integrated and it is the Microsoft .NET Framework on a Windows work. C is a secure, stable, simple, elegant, by c and c++ derived objectoriented programming language. C , a bination of simple Visual manipulation VB and c++ high running efficiency, with its powerful operational capabilities, an elegant syntax style, innovative language features and convenient ponentoriented programming support has bee the preferred language HYIT – GENETIC SINGAPORE COMPUTER SCHOOL GROUP 9 OBS For HYIT Page 12 BASIC KNOWLEDGE of .NET development. C seemingly based on C + +, but also into other languages such as Pascal, Java, VB, etc. is a web application framework marketed by Microsoft. Programmers can use it to build dynamic web sites, web applications and XML web services. It is part of Microsoft39。s puter, might defer to own interest to retrieve own wish the books. In Jiangsu Province, the Southern Jiangsu Area Online Bookstore39。s Active Server Pages (ASP) technology. is built on the Common Language Runtime, meaning programmers can write code using any Microsoft .NET language. Microsoft SQL Server 2020 SQLServer 2020 will be soon reaching its fiveyear mark, which in terms of software lifecycle translates into fairly advanced maturity. While this is still far from retirement age, the name of its successor, SQL Server 2020, suggests that it might be time for you to start looking into what the new generation has to offer. The release of SQL Server 2020, originally introduced as Yukon, has already been postponed, but its current Beta 2 implementation (with several incremental Community Technical Previews expected before Beta 3 bees available early next year) brings promise of a timely RTM stage In this series of articles, we will look into functional highlights of the ne w incarnation of the Microsoft database management system, focusing on those that are likely to remain unchanged in the final product. . The .NET Framework is supports building and running the next generation of applications and XML Web services in the internal Windows .NET Framework is an integral Windows ponent that supports building and running the next generation of applications and Web services. The key ponents of the .NET Framework are the mon language runtime (CLR) and the .NET Framework class library, which includes , , Windows Forms, and Windows Presentation Foundation HYIT – GENETIC SINGAPORE COMPUTER SCHOOL GROUP 9 OBS For HYIT Page 13 BASIC KNOWLEDGE (WPF). The .NET Framework provides a managed execution environment, simplified development and deployment, and integration with a wide variet