<table id="onetable">
<tr>
<td></td><td></td>
</tr>
<tr>
<th>
<p class="onep"><a href="usermessage.asp"><%=rs("username")%></a></p></br><%=rs("sex")%>
</th>
<td>
<p><%=rs("regdata")%> </p><%=rs("message")%>
</br>
<p class="onep" onclick="document.all.replybox.style.display=(document.all.replybox.style.display=='none')?'':'none'">回复</p>
<table id="replybox" style="display:none">
<tr>
<td><input name="reply_one" type="text"></td>
</tr>
<tr>
<td><input type="submit" value="回复"></td>
</tr>
</table>
</td>
</tr></table>
<tr>
<td></td><td></td>
</tr>
<tr>
<th>
<p class="onep"><a href="usermessage.asp"><%=rs("username")%></a></p></br><%=rs("sex")%>
</th>
<td>
<p><%=rs("regdata")%> </p><%=rs("message")%>
</br>
<p class="onep" onclick="document.all.replybox.style.display=(document.all.replybox.style.display=='none')?'':'none'">回复</p>
<table id="replybox" style="display:none">
<tr>
<td><input name="reply_one" type="text"></td>
</tr>
<tr>
<td><input type="submit" value="回复"></td>
</tr>
</table>
</td>
</tr></table>
<tr>
<td></td><td></td>
</tr>
<tr>
<th>
<p class="onep"><a href="usermessage.asp">123</a></p></br>123
</th>
<td>
<p>123 </p>123
</br>
<p class="onep" onclick="document.getElementById('replybox').style.display=(document.getElementById('replybox').style.display=='none')?'':'none'">回复</p>
<table id="replybox" style="display:none">
<tr>
<td><input name="reply_one" type="text"></td>
</tr>
<tr>
<td><input type="submit" value="回复"></td>
</tr>
</table>
</td>
</tr></table>
试试
<%@LANGUAGE="VBSCRIPT"%>
<!--#include file="mb_con.asp"-->
<%
set rs=server.createobject("adodb.recordset")
sql="select username,password,email,regdata,sex,message from mbuser order by id asc"
rs.open sql,mb_con,1,1
%>
<html>
<head>
<title>一个留言板</title>
<link href="styles/hpcss.css" type="text/css" rel="stylesheet"/>
<script type="text/javascript" src="jscripts/hpjs.js"></script>
</head>
<body>
<p id="user">
<a href="sign_in.asp">注册</a> | <a href="log_in.asp">登录</a>
</p>
<h1 id="headone">一个简单的留言板</h1>
<p><a href="new_topic.asp">发表新留言</a></p>
<%do while not rs.eof%>
<table id="onetable">
<tr>
<td></td><td></td>
</tr>
<tr>
<th>
<p class="onep"><a href="usermessage.asp"><%=rs("username")%></a></p></br><%=rs("sex")%>
</th>
<td>
<%=rs("regdata")%> </br><%=rs("message")%>
</br>
<p class="onep" onclick="document.all.replybox.style.display=(document.all.replybox.style.display=='none')?'':'none'">回复</p>
<table id="replybox" style="display:none">
<tr>
<td><input name="reply_one" type="text"></td>
</tr>
<tr>
<td><input type="submit" value="回复"></td>
</tr>
</table>
</td>
</tr></table>
<%
rs.movenext
loop
%>
<form method="post" action="add_message.asp">
<table id="twotable">
<tr>
<th><a name="reply">内容:</a></th>
<td><input name="message" type="text" id="nr" value="呵呵,请在这里留言" style="color:#aaaaaa"
onfocus="if(this.value=='呵呵,请在这里留言') {this.value='';this.style.color='black'}"
onblur="if(this.value=='') {this.value='呵呵,请在这里留言';this.style.color='#aaaaaa';alert('留言不能为空哦')}"/></td>
</tr>
<tr>
<th class="sinput">用户名:</th>
<td><input name="username" type="text"/></td>
</tr>
<tr id="reply">
<th>
</th>
<td>
<input name="reply" type="submit" value="回复">
<input name="rewrite" type="reset" value="重写">
</td>
</tr>
</table>
</form>
</body>
</html>