Design And Implementation Of On-line Bidding Banking Docking System

China’s bidding system has developed for more than20years, but in the process of implementation, there exists a prevailing problem of the abuse of human intervention. In recent years, with the development of electronic information technology, establishing an online bidding system is not only a necessary measure to promote the construction of a clean and honest government, prevent corruption and improve administrative ability, but also an important carrier for the government to enhance its comprehensive supervising power of the bidding activities. By connecting the banks with the bidding system, the electronic management and operation based on modern networks realize the perfect combination between bidding concepts and information technology, and therefore is a popular trend and an indispensable choice in modern bidding businesses.This dissertation mainly aims to design an electronic bidding system. Firstly, it describes the research background and significance of online bidding system and introduces some relevant technologies such as Socket Communication, Informix database, C language development under Unix environment and so on. Secondly, it puts great emphases on the analyses and introductions of the electronic bidding system’s demand analysis which mainly includes business requirement analysis, functional requirements analysis, performance requirements, and environmental requirements analysis. Thirdly, this thesis carries out a brief design and also a detailed design of this system based on the requirements of the system, including the systematic structure, data communication and system process. Finally, it manages to realize the functions of this system and test it.This system is based on network technology, through which, banks connect banking system and bidding system. Bidding system acts as business request side, the banking system acts as a server, through their mutual communications, this system achieves basic business requirements. Meanwhile, it takes the performance and security of the system into consideration, and puts forward corresponding safety control measures. The system is user-friendly and easy to operate, which lays the foundation for the application of electronic management of bidding business, and has important practical significance in improving managing level of bidding businesses.