ThinkPHP6 ??? ? ?? ??: ?????? ??? ?? ?? ??

??? ??????? ???? ??? ?? ?????? ??? ??? ?? ??? ?? ? ???? ????. ??. ThinkPHP6 ?????? ???? ?????? ???? ???? ??????? ??? ? ??? ? ??? ???? ??? ?????. ? ????? ThinkPHP6?? ??? ? ??? ???? ??? ???? ?? ?? ??? ?????.

1. ?? ??? ???? ??????

?? ??? ??? ??? ?? ??? Ajax ? ?? ??? ?? ?? ??? ???? ??? ???? ??? ??? ? ??????? ?????. ????? ?? ?? ?? ???? ?? ??? URL? ?? ???? ??? ??, ???? ?? ??? ?? ?? ????? ??? ?????.

2. ??? ? ??? ???? ??

1. HTTP ?? ?? ??

ThinkPHP6??? ?????? ?? ??? ???? ??? ? ?? ??? ??? ? ????. ??? ??? ??? ???? ?? ???? ?????? ?? ??? ???? ?? ??? ??? ? ????.

<?php
namespace appcontroller;

use thinkacadeRequest;

class Index
{
    public function index()
    {
        $allowOrigin = Request::header('origin');
        $allowHeaders = 'X-Requested-With, Content-Type, Authorization';
        $allowMethods = 'GET, POST, PUT, DELETE, PATCH, OPTIONS';

        header("Access-Control-Allow-Origin: ".$allowOrigin);
        header("Access-Control-Allow-Headers: ".$allowHeaders);
        header("Access-Control-Allow-Methods: ".$allowMethods);
    }
}

? ???? ??? ?? ?? ??? ???? Access-Control? ?????. -Allow-Origin ?? ??. ??? ?? ??? ?? ?? ?? ? ?? ??? ????? Access-Control-Allow-Headers ? Access-Control-Allow-Methods ??? ??? ?? ????.

2. ????? ???? ??? ? ?? ??

?????? ?? ??? ???? ? ??? ????? ???? ??? ? ??? ??? ?? ????. ThinkPHP6??? ??? ??? ????? ???? ?? ?? ?????. app/middleware ????? Cors.php ??? ???? ?? ??? ????? ?? ???.

<?php
namespace appmiddleware;

class Cors
{
    public function handle($request, Closure $next)
    {
        $allowOrigin = $request->header('origin');
        $allowHeaders = 'X-Requested-With, Content-Type, Authorization';
        $allowMethods = 'GET, POST, PUT, DELETE, PATCH, OPTIONS';

        header("Access-Control-Allow-Origin: ".$allowOrigin);
        header("Access-Control-Allow-Headers: ".$allowHeaders);
        header("Access-Control-Allow-Methods: ".$allowMethods);

        return $next($request);
    }
}

????, app/middleware.php ??? ????? ?????:

<?php
// 其他中間件...
ppmiddlewareCors::class,

??? ???? ????? ?? ?? ?? ???? ???? ?? ??? ???? ?? ??? ??? ?????.

3. ?? ??? ?? ?? ??

?? ??? ?? ??? ?????? ????? ????? ??? ??? ???? ??? ?? ??? ? ? ????. ????? ??? ??? ??(????? F12 ?? ??) ???? ?? ??? ? ??? ??? ???. ?? ???? Access-Control-Allow-Origin, Access-Control-Allow-Headers ? Access-Control-Allow-Methods? ?? ?? ??? ? ? ??? ???.

4. ??

? ???? ThinkPHP6?? ??? ? ??? ???? ??? ?????. HTTP ?? ??? ????? ????? ???? ????? ? ??? ?? ???????? ??? ? ?? ??? ?? ??? ? ????. ?? ????? ??? ?? ??? ??? ???? ?? ????? ?? ?? ??? ??? ??? ?????.

ThinkPHP6 ?????? ???? ????? ? ??? ?? ??????? ??? ? ? ??? ??? ? ??? ???? ? ??? ??? ????. ???? ????? ???? ??? ?? ???? ?????.

? ??? ThinkPHP6 ??? ??? ?? ??: ?????? ??? ?? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!