Laravel MVC (PHP),请求错误消息

Laravel MVC (PHP), Request error messages

我正在我的系统上开发一个页面来更改用户密码,验证工作正常,但我没有收到任何错误消息。

(我没有显示 USES/imports,但没关系)

这是我的请求:

class SenhaRequest extends FormRequest
{
    public function authorize()
    {
        return true;
    }

    public function rules()
    {
        return [
            'senha_antiga' => 'required|min:6|max:24',
            'nova_senha' => 'required|min:6|max:24|same:nova_senha_r',
            'nova_senha_r' => 'required|min:6|max:24|same:nova_senha'
        ];
    }

    public function messages() {
        return [
            'same' => 'A :attribute e a :other devem ser iguais.',
            'required' => 'O campo :attribute é obrigatório!',
        ];
    }
}

这是我的控制器:

class MudarSenhaController extends Controller {

    public function index() {
        return view('account/senha');
    }

    public function update(SenhaRequest $request) {
        $user = Auth::user();

        $user->password = bcrypt($request->input('nova_senha'));

        $user->save();

        return redirect()->action('Account\AccountController@index');
    }
}

在我看来我有:

@if(!empty($errors->all()))
    <div class="alert alert-danger">
        <ul>
            @foreach($errors->all as $error)
            <li>{{$error}}</li>
            @endforeach
        </ul>
    </div>
@endif

当某些验证失败时,会出现带有警报的 div,但我没有收到任何消息。我是 laravel 和 OO php 的新手,抱歉。

正确的代码(如@Jeemusu所说)应该是这样的:

(Laravel 5.3 documentation)

@if (count($errors) > 0)
    <div class="alert alert-danger">
        <ul>
            @foreach ($errors->all() as $error)
                <li>{{ $error }}</li>
            @endforeach
        </ul>
    </div>
@endif

(Laravel 5.4 and 5.5 documentation)

@if ($errors->any())
    <div class="alert alert-danger">
        <ul>
            @foreach ($errors->all() as $error)
                <li>{{ $error }}</li>
            @endforeach
        </ul>
    </div>
@endif