我想以模型形式设置初始数据,我该怎么做?
我一直在寻找答案,但大多数答案是使用视图中的首字母或实例。
有没有办法让我们可以在模型表单中初始化表单字段?
视图.py
def create_order(request, *args, **kwargs):
# move this thing into model form
initial_data = {
'user': request.user.username,
'products': Product.objects.get(pk=kwargs['pk'])
}
form = CreateOrderForm(request.POST or None, initial=initial_data)
if form.is_valid():
form.save()
return redirect('homepage')
return render(request, "orders/create_order.html", {"form": form})
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表格.py
class CreateOrderForm(forms.ModelForm):
# How to initialize value in this model form?
class Meta:
model = Order
fields = ['user', 'products', 'quantity', 'address', 'total_price']
widgets = {
# Make user fields disabled
'user': forms.TextInput(attrs={'disabled': True}),
}
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谢谢。