<?php
namespace app\index\controller;
use \think\Controller;
use \think\Db;

class Index extends Controller
{
public function index()
{
$data=Db::query('select * from sys_user where id=?',[1]);
dump($data);
}
}

访问出错could not find driver，数据库是mysql,database也配置了，为啥还出错？