erp_yzx/app/admin/controller/Index.php

<?php
declare (strict_types = 1);
namespace app\admin\controller;

use app\BaseController;
use think\facade\View;

class Index extends BaseController
{
    public function index()
    {
        View::assign('first', '1');
        return view();
    }

    public function home()
    {
        return view();
    }

}