("51OA Intelligent Work System for Primary and Secondary Schools" is a set of campus network intelligent work system based on the web approach developed about the practice and use of campus network. This system has powerful information collection, information management and information query and calculation functions, which can give full play to the advantages of the campus network and end the management requirements of intelligent, automated, paperless, standardized and scientific management of campus work, and is easy to use. , security, scalability and many other features.)