调用不出来！！！！
{eyou:channel row="3" typeid="1" type ='son'}
<li class="fl"><a href="{$field.typeurl}">
<div class="cover-img" style="background: url({$eyou.field.litpic}) center center;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='{$eyou.field.litpic}',sizingMethod='scale');"></div>
<p class="title">{$field.typename}</p>
</a></li>
{/eyou:channel}
