public function index()
{
$order = I('order', '');
$model = D(CONTROLLER_NAME);
//查询值
$pk = $model->getPk();
$order = empty($order) ? $pk . ' desc' : $order;
$map = method_exists($this, '_filter') ? $this->_filter() : array();
//查询数据
$list = $model->lists($map, $order);
$list = ArrayHelper::array_tree($list);
$count = $model->_count($map);
//分页处理
$page_list = $this->page($count, $page, $page_size);
$this->assign('page_list', $page_list);
$this->assign('count', $count);
$this->assign('list', $list);
$this->display();
}
