<?php
declare (strict_types = 1);
namespace app;
use Closure;
use think\Config;
use think\Request;
use think\Response;
/**
* 跨域请求支持
*/
class AllowCrossDomain
{
protected $cookieDomain;
protected $header = [
'Access-Control-Allow-Origin' => 'http://localhost:8080',
'Access-Control-Allow-Credentials' => 'true',
'Access-Control-Allow-Methods' => 'GET, POST, PATCH, PUT, DELETE, OPTIONS',
'Access-Control-Allow-Headers' => 'Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, X-CSRF-TOKEN, X-Requested-With, authKey, Accept, Origin',
];
public function __construct(Config $config)
{
$this->cookieDomain = $config->get('cookie.domain', '');
}
/**
* 允许跨域请求
* @access public
* @param Request $request
* @param Closure $next
* @param array $header
* @return Response
*/
public function handle($request, Closure $next, ?array $header = [])
{
$header = !empty($header) ? array_merge($this->header, $header) : $this->header;
if (!isset($header['Access-Control-Allow-Origin'])) {
$origin = $request->header('origin');
if ($origin && ('' == $this->cookieDomain || strpos($origin, $this->cookieDomain))) {
$header['Access-Control-Allow-Origin'] = $origin;
} else {
$header['Access-Control-Allow-Origin'] = '*';
}
}
if ($request->method(true) == 'OPTIONS') {
return Response::create()->code(204)->header($header);
}
return $next($request)->header($header);
}
}app\middleware.php<?php
// 全局中间件定义文件
return [
// 全局请求缓存
// \think\middleware\CheckRequestCache::class,
// 多语言加载
// \think\middleware\LoadLangPack::class,
// Session初始化
\think\middleware\SessionInit::class,
// 跨域请求
\app\AllowCrossDomain::class
];这样写是哪里错了吗？为什么我前段使用get请求的时候跨域错误Access to xm
我post登录却没问题？
最佳答案
