public function index()
 {
     $node = M("Duty");
     $menu = array();
     $menu = $node->field('id,name')->order('sort asc')->select();
     $tree = list_to_tree($menu);
     $this->assign('menu', sub_tree_menu($tree));
     $this->display();
 }

 function popup()
 {
     $model = M("SystemTag");
     $module = $_GET['module'];
     $where['module'] = array('eq', $module);
     $list = array();
     $list = $model->where($where)->field('id,pid,name')->order('sort asc')->select();
     $list = list_to_tree($list);
     $this->assign('list_popup', sub_tree_menu($list));
     $this->display();
     return;
 }

 public function index()
 {
     $node = M("MaterialClass");
     $where['is_del'] = 0;
     $menu = $node->where($where)->field('id,pid,name')->order('sort asc')->select();
     $tree = list_to_tree($menu);
     $this->assign('menu', sub_tree_menu($tree));
     $model = M("MaterialClass");
     $list = $model->where($where)->getField('id,name');
     $this->assign('folder_list', $list);
     $this->display();
 }

 protected function _index()
 {
     $node = M("SystemFolder");
     $menu = array();
     $where['folder'] = MODULE_NAME;
     $menu = $node->where($where)->field('id,pid,name')->order('sort asc')->select();
     $tree = list_to_tree($menu);
     $this->assign('menu', sub_tree_menu($tree));
     $model = M("SystemFolder");
     $list = $model->where($where)->getField('id,name');
     $this->assign('folder_list', $list);
     $this->assign('js_file', "SystemFolder:js/index");
     $this->display("SystemFolder:index");
 }

 public function personal()
 {
     $node = M("Folder");
     $menu = array();
     $user_id = get_user_id();
     $where['folder'] = $this->get_folder();
     $where['user_id'] = $user_id;
     $menu = $node->where($where)->field('id,pid,name')->order('sort asc')->select();
     $tree = list_to_tree($menu);
     $model = M("Folder");
     $list = $model->where($where)->getField('id,name');
     $this->assign('folder_list', $list);
     $this->assign('menu', sub_tree_menu($tree));
     $this->display("Folder:personal");
 }

 function field()
 {
     if ($_POST) {
         $opmode = $_POST["opmode"];
         $model = D("ProductField");
         if (false === $model->create()) {
             $this->error($model->getError());
         }
         if ($opmode == "add") {
             $list = $model->add();
             if ($list !== false) {
                 //保存成功
                 $this->assign('jumpUrl', get_return_url());
                 $this->success('新增成功!');
             } else {
                 $this->error('新增失败!');
                 //失败提示
             }
         }
         if ($opmode == "edit") {
             $list = $model->save();
             if ($list !== false) {
                 //保存成功
                 $this->assign('jumpUrl', get_return_url());
                 $this->success('保存成功!');
             } else {
                 $this->error('保存失败!');
                 //失败提示
             }
         }
         if ($opmode == "del") {
             $id = $_REQUEST['id'];
             $list = $model->where("id={$id}")->delete();
             if ($list !== false) {
                 //保存成功
                 $this->assign('jumpUrl', get_return_url());
                 $this->success('删除成功!');
             } else {
                 $this->error('删除失败!');
                 //失败提示
             }
         }
     }
     $widget['date'] = true;
     $this->assign("widget", $widget);
     $model = D("ProductField");
     $type_id = $_REQUEST['type_id'];
     $this->assign('type_id', $type_id);
     $where['type_id'] = array('eq', $type_id);
     $where['is_del'] = 0;
     $field_list = $model->where($where)->order('sort asc')->select();
     $tree = list_to_tree($field_list);
     $this->assign('menu', sub_tree_menu($tree));
     $this->assign("field_list", $field_list);
     $this->display();
 }

function sub_tree_menu($tree, $level = 0)
{
    $level++;
    $html = "";
    if (is_array($tree)) {
        $html = "<ul class=\"tree_menu\">\r\n";
        foreach ($tree as $val) {
            if (isset($val["name"])) {
                $title = $val["name"];
                $id = $val["id"];
                if (empty($val["id"])) {
                    $id = $val["name"];
                }
                if (isset($val['_child'])) {
                    $html = $html . "<li>\r\n<a node=\"{$id}\"><i class=\"icon-angle-right level{$level}\"></i><span>{$title}</span></a>\r\n";
                    $html = $html . sub_tree_menu($val['_child'], $level);
                    $html = $html . "</li>\r\n";
                } else {
                    $html = $html . "<li>\r\n<a  node=\"{$id}\" ><i class=\"icon-angle-right level{$level}\"></i><span>{$title}</span></a>\r\n</li>\r\n";
                }
            }
        }
        $html = $html . "</ul>\r\n";
    }
    return $html;
}

 function position()
 {
     $widget['jquery-ui'] = true;
     $this->assign("widget", $widget);
     $model = M("Position");
     $list = array();
     $list = $model->field('id,name')->order('sort asc')->select();
     $list = list_to_tree($list);
     $this->assign('list_position', sub_tree_menu($list));
     $this->display();
     return;
 }

 function popup_position()
 {
     $model = M("Position");
     $list = array();
     $list = $model->field('id,name')->order('sort asc')->select();
     $list = list_to_tree($list);
     $this->assign('list_position', sub_tree_menu($list));
     $this->display();
     return;
 }