/**
* 根据分类id获取分类名
* @param type $id
* @param type $level
* @return type
*/
public static function getCateName($id, $level = null)
{
$query = new Query(Yii::app()->db);
$query->select('name');
$query->from('groupon_cates');
$query->andWhere('id=:id', array(':id' => $id));
if ($level) {
$query->andWhere('level=:level', array(':level' => $level));
}
$name = $query->queryScalar();
return $name;
}
