配置/应用程序.php
'providers' => [
// ...
App\Providers\ViewServiceProvider::class,
App\Http\View\Composers\AdComposer::class,
],
应用程序/Providers/ViewServiceProvider.php
<?php
namespace App\Providers;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;
class ViewServiceProvider extends ServiceProvider
{
public function register()
{
//
}
public function boot()
{
View::composer(
'layouts.sidebar', 'App\Http\View\Composers\AdComposer'
);
}
}
应用程序/Http/View/Composers/AdComposer.php
<?php
namespace App\Http\View\Composers;
use App\Ad;
use Illuminate\View\View;
use Illuminate\Support\Facades\Request;
class AdComposer
{
protected $ads;
public function __construct(Ad $ads)
{
$this->ads = $ads;
}
public function compose(View $view)
{
$view->with('ads', $this->ads);
}
}
我的问题是:
传递给 App\Http\View\Composers\AdComposer::__construct() 的 TypeError 参数 1 必须是 App\Ad 的实例,给出的 Illuminate\Foundation\Application 的实例,在 E:\appoo\vendor\laravel\framework\ 中调用src\Illuminate\Foundation\ProviderRepository.php 第 208 行
如何解决这个问题并传递 $ads 来查看?
繁星淼淼