thinkphp6-template/app/controller/Kefu.php

<?php
namespace app\controller;

use app\BaseController;
use think\facade\Db;

//客服控制器
class Kefu extends BaseController
{
    protected $noNeedLogin = ['getQQKf'];
    
    //获取QQ客服链接
    public function getQQKf()
    {
        $data = Db::table('tb_kefu')
            ->where(['type' => 1])  //QQ客服
            ->find();
        $this->success('success', $data);
    }
}