public function delFeedbackType()
{
$map['type_id'] = intval($_GET['type_id']);
$res = D('')->table(C('DB_PREFIX') . 'feedback_type')->where($map)->delete();
if ($res) {
$this->assign('jumpUrl', U('admin/Home/feedbackType', array('tabHash' => 'type')));
$this->success(L('PUBLIC_ADMIN_OPRETING_SUCCESS'));
} else {
$this->error(model()->getError());
}
}