摘要
随着信息技术向教育领域的扩展，网上考试系统在高校的数字化建设中被广泛地应用。为优化传统的基于Web的网上考试系统的性能，该文首先概述了AJAX技术和ASP．NET AJAX的架构，然后利用ASP．NET AJAX开发框架的异步通讯能力和局部刷新页面的特点．解决了传统的网上考试系统中存在的客户端响应速度慢、现场数据保存和准确计时等问题，从而为用户带来了更好的在线体验。
With the expansion of the information technology to educational field, online test system widely is applied in the digitized construction of the university. To optimize the online test system performance, this paper first outlined technology of the AJAX and framework of the ASP.NET AJAX, and then using Asynchronous communication ability and the partial page refresh function of the ASP.NET AJAX to solve some problems of the client side speed of response to be slow, the data of the field is to restore and accurate time in the online test system based web. Thereby it has brought a better online experience to the user.
作者
宋继红
曹悦
SONG Ji-hong, CAO Yue （School of Information Science and Engineering, Shenyang University of Technology, Shenyang 110178, China）
出处
《电脑知识与技术》
2009年第9期7161-7163,共3页
Computer Knowledge and Technology
