wkshi/app/Article.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;


class Article extends Model
{

    protected static function boot()
    {
        parent::boot(); // TODO: Change the autogenerated stub

        static::addGlobalScope('sort', function (Builder $builder) {
            $builder->orderBy('sort', 'desc')->orderBy('id', 'desc');
        });
    }

    protected $guarded = [
        'created_at', 'updated_at'
    ];
//    public  function articletype(){
//        return $this->hasOne('App\Articletype','articletype_id');
//    }

}