CRUD帮助laravel 5.8用户

php artisan make:model Post -m

public function up()
{
    Schema::create('posts', function (Blueprint $table) {
        $table->increments('id');
        $table->string('title');
        $table->text('content');
        $table->timestamps();
    });
}

php artisan migrate

php artisan make:controller PostController --resource

Route::resource('posts', 'PostController');

namespace App\Http\Controllers;

use App\Post;
use Illuminate\Http\Request;

class PostController extends Controller
{
    public function index()
    {
        $posts = Post::all();
        return view('posts.index', compact('posts'));
    }

    public function create()
    {
        return view('posts.create');
    }

    public function store(Request $request)
    {
        $validatedData = $request->validate([
            'title' => 'required|max:255',
            'content' => 'required',
        ]);

        $post = Post::create($validatedData);
        return redirect()->route('posts.show', $post->id);
    }

    public function show(Post $post)
    {
        return view('posts.show', compact('post'));
    }

    public function edit(Post $post)
    {
        return view('posts.edit', compact('post'));
    }

    public function update(Request $request, Post $post)
    {
        $validatedData = $request->validate([
            'title' => 'required|max:255',
            'content' => 'required',
        ]);

        $post->update($validatedData);
        return redirect()->route('posts.show', $post->id);
    }

    public function destroy(Post $post)
    {
        $post->delete();
        return redirect()->route('posts.index');
    }
}