cms/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use App\Http\Controllers\Demo\IndexController;
use Illuminate\View\View;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        //
        $d=new IndexController();
        $nav=$d->tree();
        $foot=$d->foot();
//        dd($foot);
//        $foot=$foot->toArray();
        view()->share('foot',$foot);
        view()->share('nav',$nav);
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
        // 仅在开发环境中使用
        if ($this->app->environment() !== 'production') {
            $this->app->register(\Way\Generators\GeneratorsServiceProvider::class);
            $this->app->register(\Xethron\MigrationsGenerator\MigrationsGeneratorServiceProvider::class);
        }
    }
}