blog_tp6/app/sys/controller/System.php

<?php
declare (strict_types = 1);
/**
 * +----------------------------------------------------------------------
 * | 管理员日志控制器
 * +----------------------------------------------------------------------
 */
namespace app\sys\controller;

// 引入框架内置类
use think\facade\View;

use app\common\model\System as SystemModel;

class System extends Base
{
    public function index()
    {
        $data = SystemModel::find(1);

        View::assign('data', $data);

        return View::fetch();
    }

    public function save($id = 0)
    {
        if ($this->request->isPost()) {

            $params = $this->request->param();

            try {
                SystemModel::update($params, ['id' => 1]);
            } catch (\Exception $e) {
                $msg = $e->getMessage();

                $this->error("错误提示:" . $msg);
            }
            $this->success('操作成功', 'sys/system/index');
        }
    }
}