laravel 模型绑定

namespace App\Providers;

class RouteServiceProvider extends ServiceProvider
{

    public function boot(Router $router)
    {

        parent::boot($router);
         
        //在这里添加绑定
        $route->model(‘articles‘, ‘App\Article‘);   
　　    //或者
        $route->bind(‘articles‘, function($id){
            //do somthing... 
        });
 
    }