列表如何调用下载内容 (2)

{eyou:arclist typeid='1' row='8' titlelen='30' id="field"}
	      {eyou:arcview aid='$field.aid' id='view'}
	        {eyou:volist name="$view.file_list" id='vo'}
	         <a class="btn btn-outline 
btn-primary btn-squared pull-xs-right" href="{$vo.downurl}" 
title="{$vo.title}">下载包({$i})</a>
	        {/eyou:volist}
	     {/eyou:arcview}
	{/eyou:arclist}