static function listdata($province_id=null,$limit=50,$order='id asc',$where2=null) {
if ($province_id) $where='parentid='.$province_id;
else $where='parentid=0';
if(preg_match("/find_in_set\((\w+),'(.+?)'\)/",$order,$match))
if(empty($where2)) $where2="$match[1] in ($match[2])";
if ($where2) $where.=' and '.str_replace ('-',' ',$where2);
$area=new area;
$areas=$area->getrows($where,$limit,str_replace ('-',' ',$order));
foreach ($areas as $order=>$area) {
if ($province_id) $area['url']=self::city_url($area['id']);
else $area['url']=self::province_url($area['id']);
if(strlen($area['name'])==12 ||strlen($area['name'])==18) $area['shortname']=cut($area['name'],3);
else $area['shortname']=cut($area['name'],2);
$areas[$order]=$area;
}
return $areas;
}
