/** 
* 排行榜标签 
* @param $data 
*/ 
public function hits($data) { 
$catid = intval($data['catid']); 
if(!$this->set_modelid($catid)) return false; 
$this->hits_db = pc_base::load_model('hits_model'); 
$sql = $desc = $ids = ''; 
$array = $ids_array = array(); 
$order = $data['order']; 
$hitsid = 'c-'.$this->modelid.'-%'; 
$sql = "hitsid LIKE '$hitsid'"; 
if(isset($data['day'])) { 
$updatetime = SYS_TIME-intval($data['day'])*86400; 
$sql .= " AND updatetime>'$updatetime'"; 
} 
if($this->category[$catid]['child']) { 
$catids_str = $this->category[$catid]['arrchildid']; 
$pos = strpos($catids_str,',')+1; 
$catids_str = substr($catids_str, $pos); 
$sql .= " AND catid IN ($catids_str)"; 
} else { 
$sql .= " AND catid='$catid'"; 
} 
$hits = array(); 
$result = $this->hits_db->select($sql, '*', $data['limit'], $order); 
foreach ($result as $r) { 
$pos = strpos($r['hitsid'],'-',2) + 1; 
$ids_array[] = $id = substr($r['hitsid'],$pos); 
$hits[$id] = $r; 
} 
$ids = implode(',', $ids_array); 
if($ids) { 
$sql = "status=99 AND id IN ($ids)"; 
} else { 
$sql = ''; 
} 
$this->db->table_name = $this->tablename; 
$result = $this->db->select($sql, '*', $data['limit'],'','','id'); 
foreach ($ids_array as $id) { 
if($result[$id]['title']!='') { 
$array[$id] = $result[$id]; 
$array[$id] = array_merge($array[$id], $hits[$id]); 
} 
} 
return $array; 
}