求解释 一段 PHP MYsql 代码
博思 2012-11-28 01:03:19 02.<php>
03.$array_actor=explode(',',ff_xml_vodactor($vod_actor));
04.$tab_wd = ff_mysql_vod('actor:'.array_actor[0].';num:6;order:vod_hits desc,vod_id desc');
05.if(!$tab_wd || count($tab_wd) == 1){
06. $tab_wd = ff_mysql_vod('cid:'.$vod_cid.';num:6;order:vod_stars desc,vod_id desc');
07.}</php>
04句05句06句 主要是 04句如何实现筛选