Based On Web Services Four-tier B / S The Missiles Multimedia Mis System

The design of Bomb and Rocket Weapon System is a systemic engineering that relates to many areas of knowledge, and needs a great deal of information. So this paper provides a 4-tie Browser/Server type bomb and rocket multimedia management information system, which looks upon the multimedia database as its hardcore, organizes and manages every function module by ASP.NET web application, and accesses the data source by calling the Web Services on the web. Without installing any software on the client, users can within bis authorization use browser to visit the web site and submit the operational request to query, view, insert, alter, delete the information in the database.The dissertation analyzes the requirement and function of the MIS, then the system model and flow chart are given, and the development in each logical tier is introduced: Analyzes and classifies all types of information which is needed, then discusses the characteristic of BOLB data type and the storage method of the multimedia information in the Data Layer; Organization of web forms' vision elements and design of UI in the Representation Layer; In the Application Logical Layer, how to establish and organize each function module and the method of calling the Web Services; Accesses and manages the data source by using Web Services in the Data Aceess Layer. In the end, the dissertation introduces the disposition and mantenance of the whole solution, and then the defect of the system is discusses and some ameliorative solutions are put forward.