[英]How to pass data to the model field when saving the form? django form models save
獲取表格並在后期處理。 需要將記錄的唯一uuid保存到model,我是這樣操作的: formOne.save(related_uuid=related_uuid)
但不起作用,錯誤是 - save() got an unexpected keyword argument 'related_uuid'
楷模
class Orders(models.Model):
device = models.CharField(max_length=150)
uuid = models.CharField(max_length=22, blank=True)
意見
class OrderAddView(TemplateView):
template_name = 'orders/order_add.html'
def get(self, request, *args, **kwargs):
context = super().get_context_data(**kwargs)
... some work code
return self.render_to_response(context)
def post(self, request, *args, **kwargs):
formOne = SimpleOrderAddForm(self.request.POST, prefix='one_form')
if formOne.is_valid():
related_uuid = shortuuid.uuid()
formOne.save(related_uuid=related_uuid)
return HttpResponseRedirect('orders_home')
else:
print('NotValid')
return self.form_invalid(formOne, **kwargs)
def form_invalid(self, formOne,, **kwargs):
context = self.get_context_data()
... some work code
return self.render_to_response(context)
假設“shortuuid.uuid()”返回正確的 uuid; 嘗試
def post(self, request, *args, **kwargs):
formOne = SimpleOrderAddForm(self.request.POST, prefix='one_form')
if formOne.is_valid():
a=formOne.save(commit=False)
a.related_uuid=shortuuid.uuid()
a.save()
return HttpResponseRedirect('orders_home')
else:
print('NotValid')
return self.form_invalid(formOne, **kwargs)
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