织梦如何调用文章关键词

{dede:field name=’keywords’ runphp=’yes’ }

if(!empty(@me)){

$kws = explode(’ ‘,@me);

@me = “”;

foreach($kws as $k){

@me .= “<a href=’/plus/search.php?keyword=”.urlencode($k).”‘ target=_blank >$k</a> “;

}

@me= str_replace(’ ', ‘ ‘,trim(@me));

}