Buying and selling management system is development two aspects that typical information management system( MIS), its development includes primarily the backstage database establishes with support and the head applies the development two aspects of the procedure.Establish the data consistency to the former request is strong with the complete, the that data safety good database.But request the latter very much the applied procedure function complete, easy usage etc. characteristics.
Through the analysis such circumstance, we use the DELPHI, database etc. development tool, make use of its every kind of the tool of development that provide that face to the object, particularly is intelligence that data window way this on canning be convenient but Chien's manipulates the database turn the object, establish in the in a short time first system application prototype, then, start to the beginning prototype system proceeding need on behalf, revise continuously with improve, really arrive to become the customer satisfied can A system.
Key phrase:Prototype method, face to the object, data consistency, data window way, information management system, buying and selling management system。