<?php


namespace app\admin\model\dao;


use app\common\model\UserModel;
use think\facade\Db;

class SystemFaq extends BaseDao
{
    public static $table = "db_system_faq";

    public function __construct()
    {
    }

    public static function getTitleById($parent_id)
    {
        return Db::table(self::$table)->where(['id' => $parent_id])->value('title');
    }

    public static function getTopArrList()
    {
        return Db::table(self::$table)
            ->field('id,title')
            ->where(['parent_id' => 0])
            ->select()
            ->toArray();
    }
}