class Login extends Base
{

public function index()
{
 
     return view();

}

public function check()
{

   
    if (!$this->request->isPost())
    {
        return show(config('status.error'),'请求方式错误');
    }


    $username = $this->request->param('username','','trim'); //trim过滤空格
    $password = $this->request->param('password','','trim');
    $captcha = $this->request->param('captcha','','trim');

    $adminData = [
        'username'=>$username,
        'password'=>$password,
        'captcha'=>$captcha
    ];

   
    //如果验证不通过

    if (!captcha_check($captcha))
    {

        return show(config('status.error'),'验证码不正确');
    }

   

}

admin下的应用中间件session已经开启