XMLHTTP+Javascript+Asp写得聊天室，无刷新实现。原创代码放送！服务器支持Asp即
################main.asp######################<%Response.Buffer=true
Response.Expires=0
userName=Request.Form("username")
if username="" then Response.Redirect "index.asp"
session("u_name")=username
if Request.Form("sx")="1" then
session("u_sx")="1"
else
session("u_sx")="0"
end if
%>
<html>
<head>
<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=gb2312">
<link REL="SHORTCUTICON" url="images/Bluenote.ico">
<title>蓝蝶聊天室：：欢迎您！ Www.ChinaOk.net .............蓝蝶精品网.............Www.ChinaOk.net</title>
<style>
.fbd{BORDER-BOTTOM-COLOR: #3A5C9F; BORDER-BOTTOM-STYLE: solid; BORDER-LEFT-COLOR: #3A5C9F; BORDER-LEFT-STYLE: solid; BORDER-RIGHT-COLOR: #3A5C9F; BORDER-RIGHT-STYLE: solid; BORDER-TOP-COLOR: #3A5C9F; BORDER-TOP-STYLE: solid}
.topc{bgcolor:#ffff00}
</style>
<script Language="JavaScript">
self.onerror=null;
var nullframe = '<HTML><BODY BGCOLOR=#003366 text=#ffffff><center><H3 color=#ffffff>正在读取资料, 请稍候 ......</h3></center></BODY></HTML>';
</script>
</head>
<frameset cols="*,0" rows="*" class=topc>
<frameset rows="*,75" cols='*' framespacing="0" frameborder="1" border="0" >
<frameset rows="45%,*" cols='*' framespacing="1" border="1" name="content" frameborder='YES' class=topc>
<frame name="pub" src="javascript:parent.nullframe" scrolling="auto" frameborder=1 >
补充：asp教程,高级应用
