摘要
Ajax是Web应用的一种新方法,利用Ajax技术开发的聊天室系统不仅解决了页面刷新带来的白屏问题,而且能降低服务器和网络传输负荷。文章介绍了Ajax技术的工作原理及它在Asp.Net中的一种简便实现方式,并以聊天室主页面为例描述了Ajax技术在聊天室系统实现过程中的典型应用。
Ajax is a new approach to web application. The chat room system developed with Ajax not only solves the problem of white screen brought by page refresh, but also reduces load of server and network data transmission. The paper introduces the work principle of Ajax and an easy way to use it in Asp. Net, and take the main page of chat room as an example describing the typical application of Ajax in the implementation of the chat room system.