{dede:sql sql='Select * from dede_archives where id=~id~'}  <!--从dede_archives表中查询当前文章ID所对应的相关信息-->   
<img src="[field:litpic/]" alt="[field:title/]" style="max-height:150px; max-width:170px;" />    
{/dede:sql} 

{dede:sql sql='Select down,title from dede_addonarticle JOIN 

dede_archives ON dede_addonarticle.aid = dede_archives.id where id = ~id~'} 
       <a href='[field:down/]' target='_blank'>[field:title/]</a> 
        {/dede:sql}