无插件网站实时广播系统的设计与实现

Design and implementation of no plug-in real time broadcast system in website

应用数据库、动态网页、ajax等技术,设计并实现了一个能够实时向每个访问网站的客户端浏览器发送消息的广播系统。系统可根据要求实时向所有访问该网站的浏览器发送消息,并能对这些消息进行存储和管理。系统解决了用户在打开网页期间不能被动接收网站信息变动的问题。适合于重要信息的实时广播与发布,是网站信息发布功能的一个重要补充。系统由基础代码设计而成,不需要任何插件,易于实现,便于推广,实用性较强。

This article using technology of database,dynamic web page and ajax,design and implement a no plug- in broadcast system that can send real- time message to each client browser which accessed the web server. This system according to the requirements can send message to all browsers which access the web sever,and can store and manage these messages. The system solves the problem that users can not be passive receiving changed information on the web server. The system is suit to broadcast important information in real time and is an important supplement for web servers to share information.This system consists of basic source code,does not need any plug- in,is easily to extend,and has strong practicability.