public function index()
{
$category = M('category')->order('sort')->select();
//$category=M('category')->select();
$category = resortCategory($category);
//p($category);die;
$this->category = $category;
$this->display();
}
function resortCategory($category, $parent_id = 0, $level = 0)
{
static $sort_category = array();
if ($category) {
foreach ($category as $key => $value) {
if ($value['parent_id'] == $parent_id) {
$value['html'] = str_repeat('|--', $level);
$sort_category[] = $value;
echo $level;
resortCategory($category, $value['category_id'], $level + 1);
}
}
}
return $sort_category;
}