Laravel 中间件和控制器中的 NotFoundHttpException
NotFoundHttpException in Laravel middleware and controller
我是 laravel 的新手,正在学习 https://www.tutorialspoint.com/laravel/laravel_middleware.htm
的基础知识
安装后我创建了 RoleMiddleware 和 TestController。
RoleMiddleware.php
<?php
namespace App\Http\Middleware;
use Closure;
class RoleMiddleware
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next, $role)
{
echo "Role: ".$role;
return $next($request);
}
}
和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.";
}
}
和app\http\routes.php
Route::get('/role',[
'middleware' => 'Role:editor',
'uses' => 'TestController@index',
]);
并在 Kernel.php
protected $routeMiddleware = [
'auth' => \App\Http\Middleware\Authenticate::class,
'auth.basic' => \Illuminate\Auth\Middleware \AuthenticateWithBasicAuth::class,
'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
'Age' => \App\Http\Middleware\AgeMiddleware::class,
'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
'Role' => \App\Http\Middleware\RoleMiddleware::class,
'terminate' => \App\Http\Middleware\TerminateMiddleware::class,
];
写完所有这些代码后,我使用 http://localhost:8000/role 执行了这个,但它给出了 NotFoundHttpException,请帮我解决这个问题..
我无法发送评论来询问漏洞错误(我的声誉 bcs)
但我是这样写中间件的。也许对你有帮助:
首先确保 $role 是字符串或将其放入 json_encode (在 RoleMiddleware.php 上)
==> echo "Role: ".json_encode($role);
然后将您的路线更改为以下:
Route::get('/角色', 'TestController@index')->中间件('Role');
将结果发回给我
首先,您使用的是一些旧版本的 Laravel,因为您的路线列在 app\http\routes.php 文件中,因为在较新的版本中,它实际上是 routes\web.php 文件:
那你走错路线了:
Route::get('/role', ['middleware' => 'Role:editor', 'uses' => ]);
http 路由必须有一个 callback/closure,无论是自定义函数还是使用控制器...尝试使用以下基本选项:
Route::get('/role', function() { return "Working"; });
同时检查您的路线是否未被列为例外路线
如果它能正常工作,那就试试中间件!!!
我是 laravel 的新手,正在学习 https://www.tutorialspoint.com/laravel/laravel_middleware.htm
的基础知识安装后我创建了 RoleMiddleware 和 TestController。
RoleMiddleware.php
<?php
namespace App\Http\Middleware;
use Closure;
class RoleMiddleware
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next, $role)
{
echo "Role: ".$role;
return $next($request);
}
}
和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.";
}
}
和app\http\routes.php
Route::get('/role',[
'middleware' => 'Role:editor',
'uses' => 'TestController@index',
]);
并在 Kernel.php
protected $routeMiddleware = [
'auth' => \App\Http\Middleware\Authenticate::class,
'auth.basic' => \Illuminate\Auth\Middleware \AuthenticateWithBasicAuth::class,
'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
'Age' => \App\Http\Middleware\AgeMiddleware::class,
'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
'Role' => \App\Http\Middleware\RoleMiddleware::class,
'terminate' => \App\Http\Middleware\TerminateMiddleware::class,
];
写完所有这些代码后,我使用 http://localhost:8000/role 执行了这个,但它给出了 NotFoundHttpException,请帮我解决这个问题..
我无法发送评论来询问漏洞错误(我的声誉 bcs) 但我是这样写中间件的。也许对你有帮助:
首先确保 $role 是字符串或将其放入 json_encode (在 RoleMiddleware.php 上) ==> echo "Role: ".json_encode($role);
然后将您的路线更改为以下: Route::get('/角色', 'TestController@index')->中间件('Role');
将结果发回给我
首先,您使用的是一些旧版本的 Laravel,因为您的路线列在 app\http\routes.php 文件中,因为在较新的版本中,它实际上是 routes\web.php 文件:
那你走错路线了:
Route::get('/role', ['middleware' => 'Role:editor', 'uses' => ]);
http 路由必须有一个 callback/closure,无论是自定义函数还是使用控制器...尝试使用以下基本选项:
Route::get('/role', function() { return "Working"; });
同时检查您的路线是否未被列为例外路线
如果它能正常工作,那就试试中间件!!!