Design And Implemention Of Internet Bidding System

E-Business, which is an important show of the network economy, substitutes many parts such as storage, transport and static of the information carrier in paper traditionally with the modem information to realize the online exchange among the commodity, services and the management.The paper introduces the analysis, design and realization of the system. It starts from the concrete needs and deeply analyses the function of the system. At the same time it makes the modeling with the popular tool-UML (United Modeling Language).The system is realized with NET flat. . NET framework is a new development environment whose enterprise framework and template is a strong mode, which offers guidance in configuration. The paper studies the Microsoft Enterprise template N-tier example and gives the instance based on the system.On the basis of the flow of bidding, the paper designs and realizes the system that has passed the test and achieved the anticipated design effect.The Next is the paper's framework:The First chapter is the introduction mainly about the meaning of the subject and the background. It also analyzes the present of the Web Bidding System and points the deficiency.The second chapter refers to the concept, the process and the main fashions of bidding. It also analyzes the system based on the needing of Enterprises.The third chapter refers to the system modeling and related tool-UML (United Modeling Language)The fourth chapter refers to the core technologies during the development.The fifth chapter refers to the realization.