255], [['out_order_id'], 'unique'], ]; } /** * {@inheritdoc} */ public function attributeLabels() { return [ 'out_order_id' => '订单ID', 'out_aftersale_id' => '售后ID', 'merchant_id' => '商户ID', 'path' => '路径', 'type' => '退款类型 1:退款,2:退款退货,3:换货', 'finish_all_aftersale' => '0:订单可继续售后, 1:订单无继续售后', 'refund' => '退款金额', 'product_infos' => '退货相关商品列表', 'status' => '状态', 'created_at' => '创建时间', 'updated_at' => '修改时间', ]; } }