基于服务器推送技术的Web数据实时更新

在传统Web应用程序中服务器端不能将变化数据主动推向客户端.在DWR框架中采用反向AJAX技术实现服务器推送1],这样服务器就能主动将新的数据信息推向客户端.介绍了反向AJAX技术,最后利用DWR框架实现了一个简单的服务器推送数据到客户端浏览器的例子.

Real-time Updating of Web Data Based on Server Push Technology

In traditional Web application,server can not actively push data to the client.In DWR framework it implement the server-push technology by Reverse AJAX,so that the server can take the initiative to push the new data to the clients.It introduces Reverse AJAX technology and a simple example that the server push new data to the clients or browsers by using the DWR framework.