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Business Expanding accepting customer applications for electricity supply enterprise approval , according to the power supply capacity of the power grid , and for a variety of procedures for inspection and acceptance of customer electricity engineering , electrical connection of the process until the fitted sheet . At present , most of our power supply enterprises, especially small and medium-sized power supply enterprises still remain in the manual fill manual transmission , the unscientific management models rely on the experience and some of the things on the entire workflow , personnel involved , work inefficient , error-prone , and seriously affected the speed of business expanding . Therefore, the development of a software business expanding information management is imperative . Designed in this paper is based on the NET platform three-tier B / S mode Business Expanding System , and to bring about a smooth and friendly experience in order to improve work efficiency , reduce the burden on the server to the user , the application of AJAX technology to business expanding the design of the system . Expanding mounted on a Power Bureau industry research , summarizes the business needs , carried out a detailed analysis of the business processes , and business analysis on the basis of functional modeling . Then carried out on the basis of the analysis in the demand for business expanding system detailed design , including the design of the system function modules , database design , and system architecture design . Database design , including the database conceptual structure design and database logic structure design ; all levels in the system architecture design , detailed design , AJAX, ASP. NET AJAX related technologies , and ASP.NET AJAX technology applications design to the presentation layer . Business expanding business processing module in the installed system , query statistics module module , part of the module in the system management module functions and test the system .
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