摘要
介绍Web应用中的服务器推技术(Comet)的概念,对实现服务器推的四种主要技术进行分析比较,指出基于Iframe的长连接方式是比较适用的方法。着重对Pushlet的流方式的推技术的原理及优缺点做了详细的分析,提出基于Pushlet的服务器推技术在应用中的技术要点。
Introduces the conception of Comet in Web application, analyzes and compares four major technologies of achieving server push. The long connection way based on Iframe is better. And makes a detailed analysis about Comet that is based on Pushlet, points out the main technology about the application of the Comet based on Pushlet.
出处
《现代计算机》
2009年第10期132-134,共3页
Modern Computer
