dedecms 列表页调用文章列表时对有无缩略图进行判断调用

{dede:list pagesize='10'}

    <li>
    
        [field:array runphp='yes']@me = (strpos(@me['litpic'],'defaultpic') ? "" : "<div class='xintu'> <a href='{@me['arcurl']}' class='preview'><img src='{@me['litpic']}' width='200' height='155' /></a></div>"); [/field:array]
    


[field:array runphp='yes']@me = (strpos(@me['litpic'],'defaultpic') ? "<div class='xw' style='width:800px;'>" : "<div class='xw'>"); [/field:array]

        

            <h1><a class="xwbt" href="[field:arcurl/]"><b><b>[field:title/]</b></b></a></h1>

            <i>[field:pubdate function="GetDateMK(@me)"/]</i><span>[field:description function="cn_substr(@me,200)"/]...<a href="[field:arcurl/]">【详细】</a></span>

        </div>

    </li>
    
{/dede:list}