Analysis And Design Of Online Operation Management System Of Heshan

In twenty-first Century, the emergence and development of computer technology,greatly improved the life of people, network has become an indispensable part of life, in the work of the people, and the network teaching has become a routine means of teaching. Students to complete the job through the network, has become more and more common. Online homework system appropriate, can reduce the burden ofteachers correcting homework, but also makes the communication between students and teachers more closely.Through the research, the investigation to the reality of life, the problem needs to be solved in the reality of thought, to explore the necessity and significance of the study ofthis project Heshan Ⅱ online homework system. And use of the knowledge of the second Heshan online operation system for the business needs analysis, describes the main business processes; also the functional requirements analysis, business functionsare discussed in detail; and also analyzes the data requirements.On this basis, the Heshan second online operation system for the design of the function module of the system, gives the function module diagram, class diagram, sequence diagram and the core processing flow chart. And carried on the design to the database,gives the main entity relationship diagram and database table.Finally, the paper reviewed and summarized, shortcomings, some of the mainsummary of the work in this process, and made a further prospect to the future in the real life, some problems in the work of.