$order['order_items'] = $OrdersProduct->query()->where([['order_id','=',$id]])->select(['id as item_id','order_id','product_id','buy_num','pay_total','is_rebate','sku_attr_names as product_spec','product_name','product_thumb'])->get()->toArray();
// 处理缩略图
foreach ($order['order_items'] as $key => $value) {