【发布时间】:2020-01-29 05:26:54
【问题描述】:
我正在尝试从我的前端 (Ionic) 向我的后端 Laravel 发送一个发布请求!它返回那个 Cors 错误。我已经在 Laravel 中创建了 Cors 类并将其添加到 routeMiddleware,我也尝试了 barryvdh 提出的解决方案,但它也无法正常工作。当我使用 get 方法尝试请求时,它可以工作,但使用 post 方法时情况不同。
这是我在 laravel Cors 类中的句柄方法:
public function handle($request, Closure $next)
{
header("Access-Control-Allow-Origin: *");
// ALLOW OPTIONS METHOD
$headers = [
'Access-Control-Allow-Origin'=> '*',
'Access-Control-Allow-Methods'=> 'POST, GET, OPTIONS, PUT, DELETE',
'Access-Control-Allow-Headers'=> 'Content-Type, X-Auth-Token, Origin'
];
if($request->getMethod() == "OPTIONS") {
// The client-side application can set only headers allowed in Access-Control-Allow-Headers
return Response::make('OK', 200, $headers);
}
$response = $next($request);
foreach($headers as $key => $value)
$response->header($key, $value);
return $response;
}
Kernel.php 中的中间件数组
protected $middleware = [
\App\Http\Middleware\TrustProxies::class,
\App\Http\Middleware\CheckForMaintenanceMode::class,
\Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
\App\Http\Middleware\TrimStrings::class,
\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,
\App\Http\Middleware\Cors::class,
];
Kernel.php 中 middlewareGroups 数组的 api 部分
'api' => [
'throttle:60,1',
'bindings',
\App\Http\Middleware\Cors::class,
]
Kernel.php 中的 routeMiddleware 数组
protected $routeMiddleware = [
'auth' => \App\Http\Middleware\Authenticate::class,
'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,
'can' => \Illuminate\Auth\Middleware\Authorize::class,
'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
'jwt.auth' => Tymon\JWTAuth\Http\Middleware\Authenticate::class,
'jwt.refresh' => Tymon\JWTAuth\Http\Middleware\RefreshToken::class,
'cors' => \App\Http\Middleware\Cors::class,
];
我尝试调用的路线
Route::post('auth/login', 'ApiController@login');
这是我在 ionic 中执行的代码
login(emaill: string, passwordd: string) {
return this.http.post<any>(
`${environment.laravelBackend}/auth/login`,
{ email: emaill, password: passwordd}
);
}
有谁知道我怎样才能完成这项工作? 提前致谢
【问题讨论】:
-
我知道这不是你的答案,但看看github.com/barryvdh/laravel-cors,你就可以停止重新发明轮子了
-
@AH.Pooladvand 我已经尝试过该解决方案但它不起作用,我认为问题来自 Ionic
标签: laravel ionic-framework cors