1.小巧，整个程序只有一个20多KB的php文件

2.高效，使用ajax技术传输数据，服务器负担较小

3.保存聊天记录到php文件(不会被下载)

4.可以设置文字样式

5.显示在线用户

6.支持发送图片

7.完全支持IE6+ ,Firefox,Opera,Safari等主流浏览器-1 compact, the entire process is only one more than 20 PHP KB file

2 efficient, the use of Ajax technology to transmit data, the server burden is small

3 save chats to PHP files (not downloaded)

4 you can set the text style

5 display online users

6 support for sending pictures

7 full support for IE6+, Firefox, Opera, Safari and other mainstream browser