Gangcheng Trading Company Invoicing Management System Designs And Realizes Development

With the rapid development of economy at home and abroad, the old management mode has been unable to meet the needs of enterprises, only through the more advanced technology to reform in order to allow enterprises to keep pace with the times. As the top 100 enterprises in Sichuan Province, city group companies also need to introduce advanced technology to adapt to the development of enterprises, and through the computerized management is necessary, so as to enable enterprises to keep up with the pace of the information age. Only the establishment of advanced management system,can make the enterprise management more efficient and precise. And for the annual income of billions of Large trading companies, steel trading company more necessary to have a set of the most suitable for their own sales management software, it is a collection of import and sale, as one of the management software.In order to make the design of the software is more targeted and use, in the design process, the author fully study the user requirements, and the maximum design software for these requirements are met. Therefore, the system has strong practical and targeted.Specifically, considering three of the most important resources of the enterprise resources are human, material and financial resources. Therefore, must control the material flow, and delivery, warehousing and inventory are the three parts of the flow of goods. Design of steel trading company Invoicing management system, is mainly divided into four functional modules: data maintenance, purchase management, sales management and inventory management. Through the analysis of actual demand,interface design in accordance with the functional and practical, the system uses the database management system based on C/S, for the C/S end, use the VB language to realize, and the application and data server through the middle layer is implemented by ADO technology, using ER approach to conceptual design on the database, and application of the chart method, respectively, four of the modules of the system analysis,design and implementation.This paper starts from the steel trading company in the background, purpose and significance of the pin inventory management system to be developed about. From the system requirements analysis, design and implementation are introduced, bu analyzingthe parts of system design and analysis, accord to the characteristics of the system,database and operating environment to analyze the corresponding part, according to the general description of the system, structure and module. The overall design of the system, and the realization method each module of the system is introduced in this paper.Finally, by testing the sy. Finally, by testing the system design, the objective test results to evaluate the system.