Bidding System Design And Implementation

E-procurement system, with the continuing technical progress in society, and the procurement activities become increasingly frequent. Through e-procurement systems, procurement activities of all participants do not need to discuss the relevant department. So, save time and make it easier for procurement, improve the efficiency of procurement activities. In Shandong University's project, described in this article are a collection of procurement Net portal and integrated e-procurement system, which is committed to facilitate the supply of mountain management, expert management, and procurement applications, a series of activities such as audits, saving valuable time improve the efficiency, system provides for supplier registration, specialist registration, e-procurement, data statistics, such as a series of features to satisfy people's various needs of the actual medical treatment.This paper analyzes the context of system development, as well as the development of e-procurement status and a brief description of the system need to address the main problem; summary describes the system requirements analysis process; detailed information on the overall network system architecture, software architecture and function of architecture; on the system The detailed design is described; on the core business as well as the specific implementation of several key technologies used, etc. are described.In this paper, the key problems to solved in the following aspects:First, as the exclusive use of Shandong University procurement system, it requires on security at t first. The system in two ways to solve a procurement function through IP limitation and procurement-related staff privileges. Initiated procurement applications procurement and procurement application for review must be in Shandong University of the net, but must have the appropriate permissions to operate.Secondly, for the complexity of the current organization of Shandong University, there will be changes in the future, so that the system may be required to expand flexibility. That part of the main embodiment of the procurement functions in a different department. The system permissions at the system to take full account of this point, the current rights management systems at the basis of the standard RBAC adds the concept of group permissions system to adapt to various organizations in the department.Third, Shandong University of the multiplicity of organizations, will inevitably lead to the complexity of procurement operations. In order to address this point, the system specifically cited the workflow technology. Workflow use standardized initiation of procurement activities and procurement audit and other applications listed in the relevant business, but also standardize the procurement office of Shandong University of procurement operations.