【发布时间】:2019-08-14 12:59:24
【问题描述】:
我正在学习以下教程:
https://www.tutorialspoint.com/laravel/laravel_middleware.htm
我在第 9 步,我收到“404 | Not Found”错误。这是我的确切代码:
app\Http\routes.php
<?php
Route::get('/', function () {
return view('welcome');
});
Route::get('/role',[
'middleware' => 'Role:editor',
'uses' => 'TestController@index',
]);
app\Http\Kernel.php
<?php
namespace App\Http;
use Illuminate\Foundation\Http\Kernel as HttpKernel;
class Kernel extends HttpKernel
{
/**
* The application's global HTTP middleware stack.
*
* These middleware are run during every request to your application.
*
* @var array
*/
protected $middleware = [
\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
\App\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\VerifyCsrfToken::class,
];
/**
* The application's route middleware groups.
*
* @var array
*/
protected $middlewareGroups = [
'web' => [
\App\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
// \Illuminate\Session\Middleware\AuthenticateSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\VerifyCsrfToken::class,
\Illuminate\Routing\Middleware\SubstituteBindings::class,
// \App\Http\Middleware\RoleMiddleware::class,
],
'api' => [
'throttle:60,1',
'bindings',
],
];
/**
* The application's route middleware.
*
* These middleware may be assigned to groups or used individually.
*
* @var array
*/
protected $routeMiddleware = [
'auth' => \App\Http\Middleware\Authenticate::class,
'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,
'can' => \Illuminate\Auth\Middleware\Authorize::class,
'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
'Age' => \App\Http\Middleware\AgeMiddleware::class,
'Role' => \App\Http\Middleware\RoleMiddleware::class,
];
/**
* The priority-sorted list of middleware.
*
* This forces non-global middleware to always be in the given order.
*
* @var array
*/
protected $middlewarePriority = [
\Illuminate\Session\Middleware\StartSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\Authenticate::class,
\Illuminate\Session\Middleware\AuthenticateSession::class,
\Illuminate\Routing\Middleware\SubstituteBindings::class,
\Illuminate\Auth\Middleware\Authorize::class,
];
}
app\Http\Controllers\TestController.php
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use App\Http\Controllers\Controller;
class TestController extends Controller {
public function index() {
echo "<br>Test Controller.";
}
}
app\Http\Middleware\RoleMiddleware.php
<?php
namespace App\Http\Middleware;
use Closure;
class RoleMiddleware {
public function handle($request, Closure $next, $role) {
echo "Role: ".$role;
return $next($request);
}
}
此时我不知所措,为什么它会给我一个 404。在 SO 上查找其他一些问题,我认为这是因为 Route 有 role 而不是 /role ,但这种改变什么也没做。我什至做了以下路线:
Route::get('/test', function () {
return "Hello World";
});
并且也收到了 404。我在 PHPStorm 中创建了我的项目,并作为“作曲家项目”并使用了包 laravel/installer。
【问题讨论】:
-
您是否在views 文件夹中创建了欢迎视图?
-
@MariosNikolaou:
welcome视图是我创建项目时默认创建的。 -
您是否检查了主 url 以查看欢迎页面?
-
localhost:8000/ -> 显示欢迎视图?
-
是的,我做到了。
Welcome视图显示就好了