zc100/application/home/controller/Error.php

<?php
/*
 * @Author: ZMH
 * @Email: zmhwork@qq.com
 * @Date: 2024-02-06 18:19:10
 * @LastEditTime: 2024-02-06 18:31:10
 * @LastEditors: ZMH
 * @FilePath: \eyoucms\application\home\controller\Error.php
 * 
 * @Description: 城市控制器
 */


 namespace app\home\controller;

class Error extends Base
{
    public function _initialize() {
        parent::_initialize();
    }

    public function index() {
        $cityName = request()->controller();
        return $this->city($cityName);
    }

    protected function city($name)
    {
        //和$name这个城市相关的处理
         return '当前城市' . $name;
    }
}