Gong-Ying-Lian-API/app/api/middleware/AllowCrossDomain.php

<?php

namespace app\api\middleware;

use think\Response;

class AllowCrossDomain
{
    public function handle($request, \Closure $next)
    {
         // 处理预检请求
        if ($request->isOptions()) {
            return response('', 204)
                ->header([
                    'Access-Control-Allow-Origin' => '*', // 或具体域名
                    'Access-Control-Allow-Methods' => 'GET,POST,PUT,DELETE,OPTIONS',
                    'Access-Control-Allow-Headers' => 'Content-Type,Authorization,Accept-Language,token',
                    'Access-Control-Max-Age' => '86400',
                ]);
        }

        // 继续后续请求
        $response = $next($request);

        // 设置跨域头
        $response->header([
            'Access-Control-Allow-Origin' => '*', // 或 'https://sz-test-3.hxiaoju.top'
            'Access-Control-Allow-Methods' => 'GET,POST,PUT,DELETE,OPTIONS',
            'Access-Control-Allow-Headers' => 'Content-Type,Authorization,Accept-Language,token',
            'Access-Control-Max-Age' => '86400',
        ]);

        return $response;
    }
}