创建对象后将 Id 从 CreateView 传递给另一个函数

Passing Id from CreateView to another function after creating the object

我正在使用 Django 创建一个支付对象 CreateView 然后我想将此对象的 id 传递给另一个视图函数以在另一个模板上进行和显示一些计算。我该怎么做?

views.py:

class CreatePayment(CreateView):
    template_name = "inventory/new_payment.html"
    success_url = reverse_lazy('inventory:payments_page')
    model = Payments
    fields = ('payment_number', 'customer','agent', 'amount')

html:

<body>

<form action="{% url 'inventory:new_payment'%}" method="post">
    {% csrf_token %}
    {{form}}

    <button type="submit", value="Add">Add</button>
</form>

</body>

网址:

url(r'newpayment/$', CreatePayment.as_view(), name='new_payment')

将参数添加到您的其他视图并 url 并使用 get_success_url:

def get_success_url(self):
    success_url = reverse_lazy('inventory:payments_page', {'id': self.object.pk})
    return success_url

我是通过重写 CreateView 中的 get_success_url 来实现的,如下所示:

def get_success_url(self):
    return reverse('inventory:transaction', args=(self.object.id,))