摘要： PHP是一种新的实现动态网页的技术，是目前最先进的聊天室开发工具。文章用PHP所开发出来的聊天室，对数据库操作的速度比用一般网页开发工具开发出来的聊天室快得多，从而保证了聊天室的速度，同时优化了刷新算法。

关键词: 聊天室, 动态网页, 数据库

Abstract: PHP is a new technique of DHTML and the most advanced developing tool of chat room. The operation to databases of chatroom developed by PHP is faster than the chatroom's operation developed by other tools. Thus the speed of chat, which is the most important factor of a popular chatroom, can be provided, and refresh algorithm is optimized.

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• TP393.09