本文章 一款简单asp教程投票系统源码，同时可以判断用户是否是当天第一次投票，如果不是就提示感谢您的支持，您已经投过票了，谢谢，否则就增加投票资料，并且把用户的ip地址保存到cookies里面，这样可以判断用户是否投票了。
<%dim options,total,sql,i,answer
if request.querystring("stype")="" then
if request.servervariables("remote_addr")=request.cookies("ipaddress") then
response.write"<script language=网页特效>alert('感谢您的支持，您已经投过票了，谢谢！');"
response.write"javascript:window.close();</script>"
else
options=request.form("options")
response.cookies("ipaddress")=request.servervariables("remote_addr")
conn.execute("update vote set answer"&options&"=answer"&options&"+1 where ischecked=1")
end if
end if
%><head><title>投票结果</title>
<link href=images/css教程.css rel=stylesheet>
</head>
<table width="90%" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td height="29">
<table width=170 height="20" align="center" cellpadding=0 cellspacing=0>
<tr>
<td width=5> </td>
<td width=28>
<div align="center"></div>
</td>
<td class=hg12 valign=bottom width="123"> <font color="#000000"><b>投票结果</b></font></td>
<td width=12> </td>
</tr>
</table>
</td>
</tr>
</table>
<table width="90%" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td height="29">
<table border="0" cellpadding="0" cellspacing="0" width="95%" height="48" style="border-collaps教程e: collapse" align="center">
<%
total=0
set rs=server.createobject("adodb.recordset")
sql="select * from vote where ischecked=1"
rs.open sql,conn,3,3
%>
<tr>
<td height="48" valign="top" colspan="3" align=left><font color="#000000"><br>
==================www.111cn.net=======================<br>
</font> <font color="#000073"> <%=rs("title")%></font> </td>
</tr>
<tr>
<td valign="top">序号</td>
<td valign="top">百比分</td>
<td valign="top">人数</td>
</tr>
<%
for i=1 to 8
if rs("select"&i)<>"" then
total=total+rs("answer"&i)
end if
next
%>
<%for i=1 to 8
if rs("select"&i)<>"" then
if total=0 then
answer=0
else
answer=(rs("answer"&i)/total)*100
end if
%>
<tr>
<td valign="top"><%=i%>.<%=rs("select"&i)%>：</td>
<td valign="top"><img src=images/rscount.gif width=<%=int(answer*2)%> height=8>
<%=round(answer,3)%>%</td>
<td valign="top"><%=rs("answer"&i)%>人</td>
<%
end if
next
%>
<tr>
<td colspan="3"> 共有【<%=total%>】人参加投票<br>
=======================================================</td>
</tr>
</table>
<div align="center"></div>
<p align="center">【<a href="javascript:window.close()">关闭窗口</a>】
<% rs.close
set rs=nothing
conn.close
set conn=nothing %>
</td>
</tr>
</table>
<table width="90%" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td height="23">
<div align="center"></div>
</td>
</tr>
</table>