【Laravel5.6-CORS】对指定路由实现跨域访问

网上有说用插件的,想象composer的速度,算了,还是写一个简单的中间件吧,将请求在中间件拦截后,返回跨域头就行了。

首先创建中间件

php artisan make:middleware Cors

编写这个中间件

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
<?php

namespace App\Http\Middleware;

use Closure;

class Cors
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
$response = $next($request);
$response->header('Access-Control-Allow-Origin', '*');
$response->header('Access-Control-Allow-Headers', 'Origin, Content-Type, Cookie, Accept');
$response->header('Access-Control-Allow-Methods', 'GET, POST, PATCH, PUT, OPTIONS');
return $response;
}
}

注册路由

Kernal.php

找到 路由中间件数组 $routeMiddleware

添加

1
2
'cors'=>\App\Http\Middleware\Cors::class,

然后对路由

Route::get()->middleware('cors');

就可以跨域访问了。