app/admin/controller/Site.php

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<?php
/**
 * 人人站CMS
 * ============================================================================
 * 版权所有 2015-2030 山东康程信息科技有限公司，并保留所有权利。
 * 网站地址: http://www.rrzcms.com
 * ----------------------------------------------------------------------------
 * 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
 * ============================================================================
 */

namespace app\admin\controller;


class Site extends Base
{
    /**
     * 导航菜单
     * @throws \Exception
     */
    function menus() {

        $this->pagedata['tabs'] = [
            ['name' => '导航菜单'],
        ];
        $this->pagedata['actions'] = [
            ['label' => '添加一级菜单', 'target' => 'dialog', 'href' => U('Site/addMenus'), 'options' => '{title:"添加菜单",area:["450px"]}'],
        ];

        $this->pagedata['columns'] = [
            ['field' => 'id', 'title' => 'ID', 'width' => '100',],
            ['field' => 'title', 'class' => 'js-lanmu', 'title' => '＋ 菜单名称', 'width' => '550', 'align' => 'left', 'callback' => function ($item) {
                $w = 20 * $item['depth'];
                return '<i class="layui-icon layui-icon-subtraction mr5"></i><span class="w40x" style="width:' . $w . 'px"></span><span>' . $item['title'] . '</span>';
            }],
            ['field' => 'sort', 'title' => '排序', 'width' => '70', 'callback' => function ($item) {
                return '<input  href="' . U('Site/sortMenus') . '" class="layui-input layui-input-sm js-sort" data-val="' . $item['sort'] . '" value="' . $item['sort'] . '"  maxlength="3" type="text" />';
            }],
            ['field' => 'cz', 'title' => '操作', 'width' => '300', 'align' => 'left', 'callback' => function ($item) {
                $html = '';
                $html .= '<a href="' . U('Site/addMenus', ['pid' => $item['id'],]) . '" options="{title:\'添加菜单\',area:[\'450px\']}" target="dialog" class="layui-btn layui-btn-primary layui-btn-xs"">添加下级菜单</a>';
                $html .= '<a href="' . U('Site/addMenus', ['id' => $item['id'], 'pid' => $item['parent_id'],]) . '" options="{title:\'编辑菜单\',area:[\'450px\']}" target="dialog" class="layui-btn layui-btn-xs">编辑</a>';
                $html .= '<a href="' . U('Site/delMenus', ['id' => $item['id'],]) . '" msg="确定要删除吗？<p class=\'f12 cl-f44\'>下级菜单也将会被删除！</p>" target="confirm" class="layui-btn layui-btn-danger layui-btn-xs">删除</a>';
                return $html;
            }],
        ];
        $data = M('site_menus')->field('id,title,depth,sort,parent_id,id_path')
            ->order('path asc,id asc')
            ->select()->toArray();

        $this->pagedata['data'] = tierMenusList($data);

        $this->pagedata['trAttr'] = [
            'pid' => 'parent_id',
        ];//表格行属性
        $this->pagedata['pk_field'] = 'id';
        $this->pagedata['fixedColumn'] = true;
        $this->pagedata['isPage'] = false;
        $this->pagedata['grid_class'] = 'js-view-menus';