【发布时间】:2021-12-25 12:21:53
【问题描述】:
我在我的 Laravel 应用程序中定义了书籍和作者之间的关系,如下所示:
我的图书模型:
class Book extends Model
{
use HasFactory;
protected $table = 'books';
protected $fillable = [
'ISBN', 'publisher_id', 'author_id', 'year', 'title', 'price',
];
public function author()
{
return $this->belongsTo(Author::class);
}
}
这是我的 BookController 索引:
public function index()
{
return view('books.index', [
'books' => DB::table('books')->paginate(15)
]);
}
所以现在我想在我的视图中显示作者姓名而不是 author_id:
@foreach ($books as $book)
<tr>
<td>{{ $book->author->name }}</td>
</tr>
@endforeach
但我不断收到错误:
Undefined property: stdClass::$author (View: index.blade.php)
【问题讨论】:
标签: laravel laravel-blade