comet php tutorial

August 31, 2007 Many applications, such as monitoring, instant messaging, and instant quotation systems, need to send changes in the background to the client in real time without the need for the client to refresh and send requests

Transferred from: http://kb.cnblogs.com/page/112616/ObjectiveToday, users are looking for fast, dynamic applications that can be accessed through the web. This article series shows how to use reverse Ajax (Reverse Ajax) technology to develop

PHP implements the online chat function for help PHP & nbsp; implements the online chat function & nbsp; for help & nbsp; eager! Php online chat PHP enables online chat for help PHP enables online chat for help PHP is eager to realize the online

PHP implements Ajax long polling. PHP implements the traditional Ajax round-robin method for long-polling AJAX. the client queries the latest data on the server at a user-defined interval. This method of pulling data requires PHP to implement Ajax

How does PHP actively send messages to clients? I want to create a chat room application. Just like WebQQ, does WebQQ use JS to get it from the server after a certain period of time? Server php chat ------ solution ---------- How does PHP actively

Php server push problems. Now I am going to make a chat. I have read it online and I want to use the push technology. But don't understand. Ajax round-robin is very inefficient... ------ Solution -------------------- discuss the amount... I always

Details:Http://www.phpyan.com/home/article/350.html Two ways to achieve this: One: IFRAME + server Push Technology Comet (reverse Ajax, that is, the server pushes data to the browser) Two: Ajax persistent

Recently, an Ajax Real-Time Refresh Project was created. there is an application on the other side. when users use it, I can see that his name is still online. However, when reading data, we need to constantly refresh the page. I use js to refresh

PHP implementation Ajax Long polling The traditional Ajax polling method, the customer service side at the user-defined time interval to the server to query the latest data. This kind of pull data takes a short time interval to ensure the accuracy

The traditional Ajax polling method, the customer service side at the user-defined time interval to the server to query the latest data. This kind of pull data takes a short time interval to ensure the accuracy of the data, but too short a time