想要实现用户在下载列表中判断是不是会员?

第一种解决方法:

将后台的会员权限管理中对会员的页面download.html进行操作:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><!--{$Html.Download}--> - <!--{$Web.WebTitle}--></title>
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />
<meta name="keywords" content="<!--{$Web.Webkeyword}-->">
<meta name="description" content="<!--{$Web.WebDescription}-->">
<base href="<!--{$Sys.WebHost}-->">
<link rel="icon" href="favicon.ico" type="image/x-icon" />
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
<script type="text/javascript" src="./js/jquery.js"></script>
<script type="text/javascript" src="./js/global.js"></script>
<script type="text/javascript" src="./js/swfobject.js"></script>
<link rel="stylesheet" type="text/css" href="<!--{$Sys.TemDir}-->style.css" />
<script language="javascript">
function trim(str) {
 return str.replace(/(^[/s/u3000]*)|([/s/u3000]*$)/g,"");
}
function nCheck(){
 if(trim(document.Feedback.Title.value)=="" || trim(document.Feedback.Content.value)==""){
  alert('<!--{$Html.sIncomplete}-->');
  document.Feedback.Content.focus();
  return false;
 }
}
</script>
<style type="text/css">
.Framework{margin:auto; background:#FFF;}
.Framework .Left{vertical-align:top; background:url(./images/1010.gif) right repeat-y; padding:10px 0 0 0;}
.Framework .Left table,.Content{margin:auto;}
.Framework .Left .Dx{background-color:#F6F6F6;}
.Framework .Cdownload{margin:auto; text-align:center;}
.Framework .Cdownload .b{background:url(./images/0101.gif) bottom repeat-x; height:30px;}
</style>
</head>
<body>
<!--{include file='top.html'}-->
<table width="950" border="0" cellpadding="0" cellspacing="0" class="ad" align="center">
 <tr>
  <td><img src="<!--{$Sys.TemDir}-->images/ad_950_220_b.jpg" width="950" height="220" border="0" /></td>
 </tr>
</table>
<div class="clear"></div>
<table width="950" border="0" cellspacing="0" cellpadding="0" class="Framework">
 <tr>
  <td width="200" class="Left">
   <table width="180" border="0" cellpadding="0" cellspacing="0">
    <tr>
     <td class="List"><!--{$Html.Download}--></td>
    </tr>
   <!--{sdb->column Type="3" Colu="0" BackVar="sDownload"}-->
   <!--{foreach from=$sDownload item=cp key=i name=x}-->       
    <tr>
     <td height="26" class="Dx"> 
     <!--{if $cp.ColumnLevel==1}--> <!--{* 一级类别 *}-->
     <img src="./images/article_elite3.gif" width="9" height="15">
     <!--{elseif  $cp.ColumnLevel==2}--> <!--{* 设置二级类别样式 *}-->
     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="./images/article_elite5.gif" width="9" height="15" />
     <!--{else}--> <!--{* 设置更多级别的类别样式 *}-->
     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="./images/article_ontop2.gif" width="9" height="15" />
     <!--{/if}-->
     <a href="<!--{$cp.URL}-->"><!--{$cp.ColumnName}--></a>
     </td>
    </tr>
   <!--{/foreach}-->
   </table>
   <br />
   <!--{include file='component_product.html'}-->
  </td>
  <td width="750" valign="top">
   <table border="0" cellspacing="0" cellpadding="0" width="730" class="Content">
    <tr>
     <td class="Navi" width="55%"><!--{$Html.Navi}--> ： <!--{$Html.Home}--> >> <!--{$Html.Download}--> >> <!--{$do.Sort}--></td>
     <td align="right" class="Navi"><!--{include file='component_search.html'}--></td>
    </tr>    
   </table>
   <br /><br />
   <table border="0" cellspacing="0" cellpadding="0" class="Cdownload" width="98%">
    <tr>
     <td class="b" style="text-align:left;" ><!--{$Html.Categories}--></td>
     <td class="b" style="text-align:left;" ><!--{$Html.dTitle}--></td>
     
     <td class="b"><!--{$Html.sDownload}--></td>
    </tr>
<!--{*
Sort：排序，0按最新添加(降序)，1按最新添加(升序)，2按下载次数。[默认值为0]
Rela：调用的下载资源类别路径，以"|"隔开，为0时显示所有类别中的下载资源；如$Sys.sGET.c：可将该参数接收GET值从而显示指定的类别下的下载资源[默认显示所有类别]
Start：从第几条记录开始调用(针对不分页时有效),[默认从第一条记录开始读取]
Total：每页要显示的记录数[默认显示10条记录]
BackVar：调用结果赋值的变量名,默认为Download
如果有分页，在模板中使用<!--{$pages}--> 调用
*}-->
<!--{download->sList Total="15" Rela=$Sys.sGET.c}-->
<!--{foreach from=$Download item=dow key=i name=x}-->
    <tr>
     <td class="Dx" align="left" height="28"><!--{sdb->CidToName Rela=$dow.DownloadRela blank=" | "}--></td>
     <td class="Dx" align="left" >
      <!--{$dow.DownloadTitle|replace:$Sys.sGET.w:$do.Redwd}-->
      <font color="#999999"></font>
      <!--{if $dow.Difference < 48}--><img src="./images/new.gif"><!--{/if}--><!--{* 48小时内发布的显示New图标 *}-->
     </td>
     
     <td class="Dx">
                        <input type="hidden" id="txtid" value="<!--{$Sys.isLogin}-->" />                       
      <a id="textid" target="_blank" href="<!--{$dow.URL}-->" onclick="text();" >
                                                              
      <img src="<!--{$Sys.TemDir}-->images/go.gif" width="30" height="15" border="0">
      </a>

                                                      //此处添加的代码
                                                       <script language="javascript">
                                                       function text(){
                                                                 var tid=document.getElementById("txtid").value;
                                                                 if (tid!="songcms"){
                 window.location.href='?flogin';
                 }
                                                       }
                                                       </script>
     </td>
    </tr>
<!--{foreachelse}-->
    <tr><td height="100" colspan="4"><!--{$Html.NotProduct}--></td></tr><!--{* 没有数据时显示 *}-->
<!--{/foreach}-->    
    <tr>
     <td colspan="4"><!--{$pages}--></td>
    </tr>    
   </table>
  </td>
 </tr>
 <tr>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
 </tr>
</table>
<!--{include file='bottom.html'}-->
</body>
</html>