我試圖顯示類別的名稱，但出現(xiàn)此錯誤：BadMethodCallExceptionCall to undefined method Illuminate\Database\Query\Builder::with()AdminController.phppublic function gamelist(){    $categories = Category::all();    $home = DB::table('products')->with(['categories']);    return view('admin.gamelist', ['categories' => $categories, 'home' => $home, 'mode' => 'admin']);}產(chǎn)品.phpclass Product extends Model{    public function categories()    {        return $this->belongsTo('App\Category', 'category_id');    }}游戲列表.blade.php@foreach ($homes as $home)    <tr>      <td>{{ $home->id }}</td>      <td>{{ $home->name }}</td>      <td>{{ $home->categories->name}}</td>      <td>{{ $home->price }} €</td>有人能幫我嗎？謝謝