xtu_mall/app/admin/model/cms/CategoryPriv.php

<?php
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// | 栏目权限模型
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namespace app\admin\model\cms;

use think\Model;

class CategoryPriv extends Model
{
    protected $name = 'cms_category_priv';

    /**
     * 更新权限
     * @param  $catid 栏目ID
     * @param  $priv_datas
     * @param  $is_admin 1为管理员
     */
    public static function update_priv($catid, $priv_datas, $is_admin = 1)
    {
        //删除旧的
        self::where(['catid' => $catid, 'is_admin' => $is_admin])->delete();
        if (is_array($priv_datas) && !empty($priv_datas)) {
            foreach ($priv_datas as $r) {
                if ($r) {
                    list($action, $roleid) = explode(',', $r);
                    self::create(['catid' => $catid, 'roleid' => $roleid, 'is_admin' => $is_admin, 'action' => $action]);
                }
            }
        }
    }

    /**
     * 检查栏目权限
     * @param $privs 权限数据
     * @param $action 动作
     * @param $roleid 角色
     * @param $is_admin 是否为管理组
     */
    public function check_category_priv($privs, $action, $roleid, $is_admin = 1)
    {
        $checked = '';
        foreach ($privs as $priv) {
            if ($priv['is_admin'] == $is_admin && $priv['roleid'] == $roleid && $priv['action'] == $action) {
                $checked = 'checked';
            }
        }
        return $checked;
    }

}