计算机与现代化 ›› 2012, Vol. 208 ›› Issue (12): 85-88,9.doi: 10.3969/j.issn.1006-2475.2012.12.022

• 网络与通信 • 上一篇    下一篇

Ajax技术在远程教育平台中的应用研究

徐耀丽,康慕宁,齐万华   

  1. 西北工业大学计算机学院,陕西西安710129
  • 收稿日期:2012-08-07 修回日期:1900-01-01 出版日期:2012-12-22 发布日期:2012-12-22

Research on Ajax Technology Application in Distance Education Platform

XU Yao-li, KANG Mu-ning, QI Wan-hua   

  1. School of Computer Science, Northwestern Polytechnical University, Xi’an 710129, China
  • Received:2012-08-07 Revised:1900-01-01 Online:2012-12-22 Published:2012-12-22

摘要: 针对采用“单击,等待”交互模式的远程教育平台存在整页刷新的问题,研究Ajax工作原理及典型的Ajax框架,着重分析Ajax在远程教育平台的考试模块、试题录入模块、留言簿模块的应用,避免服务器在网络上向客户端发送那些没有改变过的信息,使得应用程序更为迅捷地回应用户动作。实验表明:Ajax技术的应用提高了系统的响应速度。

关键词: Ajax, XMLHttpRequest对象, jQuery, 服务器端ASP.NET Ajax框架

Abstract: There is a full-page refresh problem on the distance education platform based on “click, wait” interactive mode. Ajax principle and some typical Ajax frameworks are studied. Ajax is applied in the examination module, inputting questions module, visitors book module of the distance education platform to avoid information without change being send from the server to the client through the Internet. It makes the application more rapid response to user action. Performance tests show that: Ajax technology really improves the response speed of the system.

Key words: Ajax, XMLHttpRequest object, jQuery, server-side ASP.NET Ajax framework

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