AJAX Base On The School Network Examination System Design And Implementation

Along with the progress of information technology, the application of informationtechnology in daily work is discussed by the people in various walks of life. The middleschool as the important stage in basic education, under the background that Computer,network and other conditions become more mature, it is a current problem for themiddle school’s education management department that how to develop informationconstruction and explore the application of information technology in the teaching ofthe daily work, as to service for the secondary education. The thesis begin to workunder the background of carrying out the construction of informatization in Jiangsuprovince Wujiang city Tongli town primary school, and aims to through the softwaretechnology, to achieve the paperless of some courses examination, reduce the workloadof test affairs.The author accomplished the works of demands of users and business processanalysis after the depth investigation of academic affairs department, and based on this,the scheme of network exam system for middle school was given. The schemepresented with asp.net, AJAX technology, combined with the SQL Server databaseServer, Visual Studio platform to realize the B/S three layer structure of the networkexamination system. The achievement of this thesis include: Developed the questionbank management module, including questions entry, modify, delete, degree ofdifficulty setting function application, realized the middle school teaching course of theaccumulation of test and maintenance; Develop the test group rewinding function,through to the degree of difficulty, question types, score and Settings, realized with unitvolumes, for randomly generated test, the system to provide the test managementfunction application, to generate test paper for various maintenance operation; Finishthe exam management function development, through the examination arrangement,notice announcement, online answer, so as to realize the paperless examination, amongthem, the online answer and submit the application papers function AJAX technology,compared with the current popular other exam system, it can not only improve the interface aesthetic feeling, and effectively improve the success rate of the paperssubmitted, and ensure the normal operation of the network examination; In the studentpapers submitted, examination results management function, can complete automaticmarking, student performance maintenance etc, among them the automatic markingcompleted to the result of calculation, and will result in unified management, realize thestudent achievement view, the adjustment, the derived printing, etc. In the paper theresearch work later, system function test and performance test, and verified the systemfunction and performance index has reached the user demand.The system designed and developed using the three layers framework, comparedwith the previous network exam system, more expansibility and maintainability, andsystem development also adopted the AJAX technology, to a certain extent, reduce thedatabase server load, and improve the performance of the system, in addition, thesystem is more friendly interface. At present, the examination system has operationonline in the Jiangsu province Wujiang city Tongli town primary school official now,steady operation, and it has been widely praised.