High School Students Online Supplementary Examination System Analysis And Design

With the development of software engineering and information technology, as an effective means, online learning gets more concern, has been greatly used and developed. As a result, educational methods and techniques are reformed imperceptibly and educational pattern changes in essence.Since traditional test system and C/S Mode System bring huge difficulties and pressures, which can not further supply the demands of today's tests, implementing a suitable examination system with high efficiency, online security and fairness has received more attention. How to utilize the computer network to take an examination, improving the education efficiency and the examination quality, sharing the resources widely, is a deeply worth- researching subject。This paper is mainly pointed to the lack of the traditional examination such as unit test, mock examination, weekly test and monthly test, which have been hold for these students in Guizhou University Affiliated High School, combined with the school's hardware and software resources, the design objective of the online-assisted examination system is cleared, the feasibility analysis is described further, the architecture of the system is proposed; The detailed user needs analysis is presented, including the user requirements, the functional requirements of the system, the data and environmental requirements of the system, the Use Case diagram is provided; Thirdly, Utilizing the method of Object-Oriented Analysis and Design, the overall design and module design is described, including the main modules about user login, the background and foreground management, and E-R diagram of the database is designed; Finally, Utilizing the B/S mode, the flow of program and the functional interface is achieved, and the summary and prospect of the online examination system is provided.Promoting the use of online-assisted examination system, the teaching program of the teachers and the reviewing quality of the students have been improved effectively, the purpose of the examination is achieved, the examination networked is beneficial to promote further.