这是一个精简的Asp.net聊天室源码，可以查看在线无刷新聊天，在线发送/接收、查看人员名单、发送表情、聊天记录上色、密谈等 利用Ajax实现的无刷新操作-It is a streamlined source Asp.net chat room, you can view online chat without refresh, on-line to send/receive, view the list, send expression chats color, commune, etc.