基于 Ajax 的网络聊天室的设计与实现摘 要如何更好地与他人沟通是人们普遍关怀的问题。人们通过网站可以展示产品,了解与用户和合作伙伴的最新进展,沟通和沟通,建立联系和开展电子商务。在线聊天系统作为一个网站的重要组成部分,为人与人之间的沟通和交往提供了一个平台。传统的互联网聊天室,以显示在线用户和用户信息的实时传送,需要定期刷新页面。刷新页面,不仅要占用一定的系统资源和网络带宽,也会出现“白屏”现象,这对良好的用户体验是非常不利的。 Ajax 是一个新的 web 应用,使用 Ajax 技术的进展不仅解决了页面刷新带来的白屏问题,也减少了对服务器和网络传输的负载。本系统采纳了 Asp.net Ajax 技术,数据库服务器端采纳了 SQL Server 2025 作为数据库的开发,用 C#语言编写的无刷新的网络聊天室。关键词:Ajax;网络聊天室;无刷新;异步交互DESIGN AND IMPLEMENTATION OF AJAX-BASED CHAT ROOMAbstractHow to communicate better with others is the general interest. Through the website can show the products, the latest developments, exchange and communication with users and partners to establish contacts and e-commerce. Online chat system constitute an important part of the site, to provide a platform for exchanges and contacts between people.Traditional Internet chat rooms in order to display online users and user messages sent in real time, the need to regularly refresh the page. Page refresh not only to take up some system resources and network bandwidth, but there is also a "black and white" phenomenon is very detrimental to a good user experience. Ajax is a new web application, the chat room system using Ajax technology development not only solved the page refreshes bring black and white issues, but also reduce the load on the server and network transmission.The system uses the Asp.net Ajax technology, database server-side SQL Server 2025 as database development, written in C # refresh network chat rooms.Key Words: Ajax;Inte...