Invoicing Process-oriented Management Information Systems Research And Development

With the development of enterprise information, more and more enterprises realize that it is important and necessary managing enterprise inner information with Management Information System (MIS). MIS which is reliable, veracious, smart and applied has been becoming an actual requirement.This paper introduces the course of developing the MIS on purchase, vendition, stock of China Information & Electricity Development INC. LTD. Nanjing in detail combined with enterprise flow of purchase, vendition and stock.This paper investigates theories, methods, techniques involved in the system firstly. The paper does in-depth researches comparatively on bar code, method of supplier selection, and method ,of enterprise stock surveillance using in the system combined with military background considering the system actual appliance. And a series of codes of basic data in the system are designed in the paper. Then the paper analyses data flow of purchase, vendition and stock using structural analysis method combined with enterprise flow of purchase, vendition and stock according to requirement of enterprise. And on the basic of analysis, the database of the system is designed. When it comes to the system function designment, the paper designed function module of every child module of the system, and finished all the function designment in the end.The system was proved to be reliable, stable, and can be operated easily after it was run and tested. It is convenient and smart dealing with information. It fulfils the target of the beginning and meets the actual requirements of the enterprise. The course of developing the system can be consulted by the same kind of enterprises.