Python 字段错误位于/shop/process_payment/无法解析关键字'；id'；到田野里去。选择包括：地址、金额、电子邮件、物品、姓名、订单号、电话

我正在使用Django 2.1.5和Python 3.5

我想添加贝宝支付网关集成到我的项目，但我 遇到此问题时，无法将关键字“id”解析为字段。选择 地址、金额等

def签出（请求）：

if request.method == "POST":

    items_json = request.POST.get('itemsjson', '')
    name     = request.POST.get('name', '')
    amount     = request.POST.get('amount', '')
    email    = request.POST.get('email', '')
    address  = request.POST.get('address1', '') + " " + request.POST.get('address2', '')
    city     = request.POST.get('city', '')
    state    = request.POST.get('state', '')
    zip_code = request.POST.get('zip_code', '')
    phone    = request.POST.get('phone', '')
    order = Orders(items_json=items_json, name=name, amount=amount, email=email, address=address, city=city, state=state, zip_code=zip_code, phone=phone)
    order.save()
    update = OrderUpdate(order_id=order.order_id, update_desc="The order has been placed")
    update.save()
    thank = True
    id = order.order_id
    return redirect('process_payment')
return render(request, 'shop/checkout.html', locals())

order_id = request.session.get('order.order_id')
order = get_object_or_404(Orders, id=order_id)
host = request.get_host()

paypal_dict = {
    'business': settings.PAYPAL_RECEIVER_EMAIL,
    'amount': str(amount),
    'item_name': name,
    'invoice': str(order.order_id),
    'currency_code': 'USD',
    "notify_url": request.build_absolute_uri(reverse('paypal-ipn')),
    "return": request.build_absolute_uri(reverse('payment_done')),
    "cancel_return": request.build_absolute_uri(reverse('payment_cancelled')),

def处理付款（请求）：

if request.method == "POST":

    items_json = request.POST.get('itemsjson', '')
    name     = request.POST.get('name', '')
    amount     = request.POST.get('amount', '')
    email    = request.POST.get('email', '')
    address  = request.POST.get('address1', '') + " " + request.POST.get('address2', '')
    city     = request.POST.get('city', '')
    state    = request.POST.get('state', '')
    zip_code = request.POST.get('zip_code', '')
    phone    = request.POST.get('phone', '')
    order = Orders(items_json=items_json, name=name, amount=amount, email=email, address=address, city=city, state=state, zip_code=zip_code, phone=phone)
    order.save()
    update = OrderUpdate(order_id=order.order_id, update_desc="The order has been placed")
    update.save()
    thank = True
    id = order.order_id
    return redirect('process_payment')
return render(request, 'shop/checkout.html', locals())

order_id = request.session.get('order.order_id')
order = get_object_or_404(Orders, id=order_id)
host = request.get_host()

paypal_dict = {
    'business': settings.PAYPAL_RECEIVER_EMAIL,
    'amount': str(amount),
    'item_name': name,
    'invoice': str(order.order_id),
    'currency_code': 'USD',
    "notify_url": request.build_absolute_uri(reverse('paypal-ipn')),
    "return": request.build_absolute_uri(reverse('payment_done')),
    "cancel_return": request.build_absolute_uri(reverse('payment_cancelled')),

}

my models.py文件

课程顺序（models.Model）：

类OrderUpdate（models.Model）：

---

如果订单模型的主键字段不是

id

，请使用

pk

：

order = get_object_or_404(Orders, pk=order_id)

---

你能添加你的整个错误信息吗，这样我就可以看到你在哪一行，在什么型号上得到这个错误。您的订单和订单更新模型。先生，我编辑我的问题页面未找到（404）请求方法：获取请求URL：先生，我使用了您的解决方案，但现在显示此错误确保订单id已保存为pk，然后检查会话中订单id的值是否与pk相同

order = get_object_or_404(Orders, pk=order_id)