$v){ $fen=explode(",",trim($v)); $num=array(); foreach($fen as $f){ $hen=explode("-",$f); if(empty($hen[1])){ $num[$k][]=$f; } else{ for($i=$hen[0];$i<=$hen[1];$i++){ $num[$k][]=$i; } } } echo implode(",",$num[$k])."
"; } exit; } ?> 获取周、节