china/application/admin/controller/Company.php

<?php

namespace app\admin\controller;

use think\Controller;
use think\Db;

class Company extends Controller
{

    public function index()
    {
        if (request()->isAjax()) {
            $lists = Db::name("company")->select();
            return json(['code' => 220, 'msg' => '', 'count' => 1, 'data' => $lists]);
        }
        return $this->fetch("index");
    }

    public function edit()
    {
        if (request()->isPost()) {
            //die;
            $data = input("text");
            $add = Db:: name("company")->where("cid", 1)->update(["text" => $data]);
            if ($add) {
                return json(["code" => 200, "msg" => "修改成功"]);
            } else {
                return json(["code" => 100, "msg" => "修改失败"]);
            }
        }
        $id = input("id");
        $data = Db::name("company")->where("cid", $id)->find();
        //halt($data);
        return $this->fetch("edit", ["data" => $data]);
    }
}