/**
* 根据类型获得chooser
*/
public function getByType($appKey, $type)
{
$criteria = new CDbCriteria();
$criteria->condition = 'app_key=:appKey and type=:type';
$criteria->params = array(':appKey' => $appKey, ':type' => $type);
$item = Chooser::model()->find($criteria);
return $this->db2Item($item);
}
