DeDecms教程

$pv->Fields['typeurl'] = GetOneTypeUrlA($typeids[$i]); 

if($typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['id'] || $typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['topid'] ){ 
            $pv->Fields['currentstyle'] = $currentstyle ? $currentstyle : 'current'; 
        } 
        else{ 
            $pv->Fields['currentstyle'] = ''; 
        } 

{dede:channelartlist typeid='2' currentstyle='current'}
<li class='{dede:field.currentstyle/}'><a href='{dede:field name='typeurl'/}'>{dede:field name='typename'/}</a></li>
{/dede:channelartlist}