[英]Use pk from url in django form
在我的 django 應用程序中,我有一個表格,其中包含一個按鈕,可以將您重定向到這樣的表單:
<a href="{% url 'employee:delivered_docket_form' docket.pk %}" class="btn btn-primary">Create Delivered Docket</a>
網址.py
path('delivered-docket/add/<int:pk>/', DeliveredDocketFormView.as_view(),
name='delivered_docket_form')
視圖.py
@method_decorator([login_required, employee_required], name='dispatch')
class DeliveredDocketFormView(CreateView):
model = DeliveredDocket
form_class = DeliveredDocketeditform
template_name = 'packsapp/employee/docketDeliveredForm.html'
def form_valid (self, form):
product = form.save(commit=False)
product.save()
data = form.cleaned_data
print("form data is ", data)
print("pk is ",self.kwargs['pk'])
messages.success(self.request, 'The Delivered Docket was created with success!')
return redirect('employee:delivered_docket_table')
我能夠訪問pk
的看法按功能self.kwargs['pk']
但我怎么能訪問它在formclass。 這是我的表格
表單.py
class DeliveredDocketeditform(forms.ModelForm):
class Meta:
model = DeliveredDocket
fields = '__all__'
我想在表單中添加的是這樣的:
class DeliveredDocketeditform(forms.ModelForm):
class Meta:
model = DeliveredDocket
fields = '__all__'
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['sender'].queryset = Warehouse.objects.id(id = ??)
我如何獲得此查詢的 pk ?
您可以在視圖中覆蓋get_initial
方法以將初始數據傳遞給表單:
class DeliveredDocketFormView(CreateView):
model = DeliveredDocket
form_class = DeliveredDocketeditform
template_name = 'packsapp/employee/docketDeliveredForm.html'
def get_initial(self):
initial = super().get_initial()
initial['sender'] = Warehouse.objects.get(pk=self.kwargs['pk'])
return initial
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