function get_cover_url($cover_id) {
$url = get_cover ( $cover_id, 'path' );
if (empty ( $url ))
return '';
return $url;
} 最佳答案
function get_cover_url($cover_id) {
$url = get_cover ( $cover_id, 'path' );
if (empty ( $url ))
return '';
return $url;
}