日期:2009-02-14  浏览次数:20882 次

使用XML.而无须不断刷新*.ASP.
无刷新实现发言的逐条显示.
使用Application变量存储聊天记录,所以要需要建立一个虚拟目录
服务器端不需要支持XML,只要支持ASP和能建立虚拟目录就可以了.
以下代码在nt4.0+iis4.0上通过.我估计在你的win2000下也差不多吧.
如果有问题,请多多赐教:netnice@chinaok.net

##########index.asp##############################

<html>
<head>
<title>蓝蝶聊天室   Www.ChinaOk.net</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style TYPE="text/css">
BODY{FONT-SIZE: 9pt}
TD{FONT-SIZE: 9pt}
.tbljm{BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid;color:#000000;}
</style>
<script language="Javascript">
function openWin()
{winst="Status=yes,scrollbars=yes,resizable=yes,width="+(screen.availWidth-10)+",height="+(screen.availHeight-50)+",top=0,left=0";
window.open('about:blank','7923sdfsdfs',winst);
}
function form_onsubmit(obj)
{ var no=0,psd="1234567890";
  if(obj.UserName.value==""){alert("请输入你的昵称!\n");  obj.UserName.focus(); return false;}
  if(obj.UserName.value.indexOf(" ")>-1 ||obj.UserName.value.indexOf("'")>-1 || obj.UserName.value.indexOf("\"")>-1){alert("你的昵称含有非法字符!\n");  obj.UserName.focus(); return false;}
  openWin();
  return true;
}
</script>
</head>

<body bgcolor="#ffffff" text="#000000" valign="center" onload="javascript:document.form1.ok.blur()" background="images/greystrip.gif">
<center><TABLE border=0 width="67%">
  <TBODY>
  <TR>
      <TD valign=center align="middle" style="FONT-SIZE: 10.5pt"><FONT color=#0033ff>:::::  :::::</FONT> </TD>
    </TR></TBODY></TABLE></center>
<table width="200" border="0"  style="BORDER-RIGHT: #003366 1px solid; BORDER-TOP: #003366 1px solid; BORDER-LEFT: #003366 1px solid; BORDER-BOTTOM: #003366 1px solid" cellspacing="0" cellpadding="0" align="center">
  <tr>
    <td bgcolor="#304d7c" height="25">
      <div align="center"><font color="#ffffff">用户登陆</font></div>
    </td>
  </tr>
  <tr>
    <td height="121">
<form name="form1" method="post" action="main.asp" onSubmit="return form_onsubmit(this)" target="7923sdfsdfs">
              
      <table width="199" border="0" cellspacing="0" cellpadding="0" background="images/greystrip.gif">
        <tr>
            <td height="35">
              <div align="center">用户名:
                <input name="UserName" size="10" maxlength="20" class=tbljm>
            </div>