保存

【create.blade.php
<form method="post" action="{{ route('posts.store') }}">

 

【Controller.php
    public function store(Request $request)
    {
        $post = new Post();
        $post->title = $request->title;
        $post->body = $request->body;
        $post->save();

        return redirect()
            ->route('posts.index');
    }

【routes/web.php
Route::post('/posts/store', [PostController::class, 'store'])
    ->name('posts.store');

参考:ドットインストール『Laravel 8入門 CRUD処理編』