DealerLvl::class, 'order_completed_at' => 'datetime', ]; protected $fillable = [ 'user_id', 'lvl', 'order_id', 'product_id', 'sales_volume', 'total_amount', 'order_completed_at', ]; /** * 此管理津贴所属的经销商 */ public function dealer() { return $this->belongsTo(Dealer::class, 'user_id', 'user_id'); } /** * 此津贴所属订单 */ public function order() { return $this->belongsTo(DealerOrder::class, 'order_id'); } /** * 此管理津贴所属的商品 */ public function product() { return $this->belongsTo(DealerProduct::class, 'product_id'); } }