求高手帮忙改个东西，不需要登录就能查看前台内容
程序代码：<!--#Include File="Include.asp"-->
<%IF Request.Cookies("Song")="yes" Then Call NewUrl (0,"","business02.asp")%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="style/style.css">
<title><%=WebConfig(0)%></title>
<meta name="Keywords" content="<%=WebConfig(4)%>" />
<meta name="description" content="<%=WebConfig(2)%>" />
<script language="javascript">
function Dntrim(str) {
return str.replace(/(^[\s\u3000]*)|([\s\u3000]*$)/g,"");
}
function ncFormCheck(){
if(Dntrim(document.nform2.U_User.value)==""){
alert('请填写登录用户名！');
document.nform2.U_User.focus();
return false;
}
if(Dntrim(document.nform2.U_Password.value)==""){
alert('请填写登录密码！');
document.nform2.U_Password.focus();
return false;
}
}
</script>
<style type="text/css">
<!--
.style1 {color: #FFCC00}
.style2 {color: #8E8E8E}
-->
</style>
</head>
<body>
<div align="center">
<!--#Include file="top.asp"-->
<table width="994" border="0" cellspacing="0" cellpadding="0">
<tr align="center" valign="top">
<td width="227" bgcolor="#000000"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="30" align="right" background="images/about01.gif"><table width="90%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="14" height="30" background="images/about02.gif"> </td>
<td class="font09">产品展示</td>
</tr>
</table></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="443" align="left" valign="top" background="images/about03.jpg"><table width="171" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="298" align="center" valign="top"><!--#Include file="product_show.asp"--></td>
</tr>
</table>
<!--#Include file="login.asp"-->
</td>
</tr>
</table></td>
<td width="15"> </td>
<td width="752" background="images/about08.gif"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="right" valign="top" class="font12" id="a08"><a href="index.asp">首页</a> >> <a href="business.asp">经销商专区</a> >> 会员产品</td>
</tr>
<tr>
<td height="8" align="right" valign="top" background="images/about07.gif"></td>
</tr>
</table>
<table width="689" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="100"> </td>
</tr>
<tr>
<td height="16">
<table border="0" width="300" align="center" cellpadding="0" cellspacing="15" class="b14">
<form id="nform2" name="nform2" method="post" action="login_check.asp" onSubmit="return ncFormCheck()">
<tr>
<td class="font11">经销商登录：</td>
</tr>
<tr>
<td class="b06"><span class="font07">用户名：
<input name="U_User" type="text" class="border02" id="U_User" maxlength="20">
</span></td>
</tr>
<tr>
<td class="b07"><span class="font07">密 码：
<input name="U_Password" type="password" class="border02" id="U_Password" value="" maxlength="30">
</span></td>
</tr>
<tr>
<td class="b08"><input type="image" name="imageField" id="imageField" src="images/login.gif" />
<input name="nSource" type="hidden" id="nSource" value="<%=CuFileName%>" />
<input name="Action" type="hidden" id="Action" value="Login" /></td>
</tr>
</form>
</table>
</td>
</tr>
<tr>
<td height="16"><br /><br /><br /><font color="#FF6600">您没有登录或者您没有权限访问此页面，所有产品必须登录后方可查看；</font></td>
</tr>
</table></td>
</tr>
</table>
<!--#Include file="copyright.asp"-->
</div>
</body>
</html><script language="javascript">
function ntrim(str) {
return str.replace(/(^[\s\u3000]*)|([\s\u3000]*$)/g,"");
}
function nFormCheck(){
if(ntrim(document.nform1.U_User.value)==""){
alert('请填写登录用户名！');
document.nform1.U_User.focus();
return false;
}
if(ntrim(document.nform1.U_Password.value)==""){
alert('请填写登录密码！');
document.nform1.U_Password.focus();
return false;
}
}
</script>
<table width="171" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="1" background="images/about06.gif"></td>
</tr>
<tr>
<td class="b03">
<%IF Request.Cookies("Song")<>"yes" Then%>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<form id="nform1" name="nform1" method="post" action="login_check.asp" onSubmit="return nFormCheck()">
<tr>
<td class="font11">经销商登录：</td>
</tr>
<tr>
<td class="b06"><span class="font07">用户名：
<input name="U_User" type="text" class="border02" id="U_User" maxlength="20">
</span></td>
</tr>
<tr>
<td class="b07"><span class="font07">密 码：
<input name="U_Password" type="password" class="border02" id="U_Password" value="" maxlength="30">
</span></td>
</tr>
<tr>
<td class="b08"><input type="image" name="imageField" id="imageField" src="images/login.gif" />
<input name="nSource" type="hidden" id="nSource" value="<%=CuFileName%>" />
<input name="Action" type="hidden" id="Action" value="Login" /></td>
</tr>
</form>
</table>
<%Else%>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="left" height="22" class="font11"><%=Request.Cookies("U_Company")%></td>
</tr>
<tr>
<td align="left" height="22" class="font11">欢 迎 您：<a href="business.asp"><font color="#FF0000"><u><%=Request.Cookies("U_User")%></u></font></a></td>
</tr>
<tr>
<td align="left" height="22" class="font11">登录次数：<font color="#FF0000"><%=Request.Cookies("U_Login")%></font></td>
</tr>
<tr>
<td align="left" height="22" class="font11"><a href="login_check.asp?Action=Exit"><u>退出登录</u></a></td>
</tr>
</table>
<%End IF%>
</td>
</tr>
<tr>
<td height="1" background="images/about06.gif"></td>
</tr>
</table>
