frontend\models\CreateOrderForm::attributeLabels PHP Method

    public function attributeLabels()
    {
        return ['addressId' => '收货地址', 'payment' => '支付方式', 'preferential' => '选择优惠', 'bookTime' => '送达时间', 'remark' => '备注', 'newDown' => '新用户优惠'];
    }