我有:
1-两种模型:客户模型和联系模型(外键)
2-两种形式,一种用于客户,另一种用于联系人
我在这里要做的是,在同一视图上用他的联系人更新客户端表,因此我必须从客户端数据(外键)中获取联系人数据,然后同时显示两者并使用update方法进行更新
我面临的主要困难是如何从父模型中获取子模型数据并进行更新
有人告诉我,如果有人知道如何在这种情况下实现Django Formset,那我将不胜感激,谢谢
models.py:
class Client_Data(models.Model):
RC = models.CharField(max_length=50)
Raison_social = models.CharField(max_length=254)
NIF = models.CharField(max_length=50,unique=True)
AI = models.CharField(max_length=50,unique=True)
NIS = models.CharField(max_length=50,unique=True)
Banque = models.CharField(max_length=50,unique=True)
CB = models.CharField(max_length=50)
adresse = models.CharField(max_length=50)
slug = models.SlugField(blank=True, unique=True)
active = models.BooleanField(default=True)
class Contact(models.Model):
client = models.ForeignKey(Client_Data,blank=True,on_delete=models.CASCADE)
Nom = models.CharField(max_length=50)
post = models.CharField(max_length=50)
Tel = models.CharField(max_length=50)
email = models.EmailField(max_length=255,unique=True)
contact_type = models.CharField(default='Client_contact',max_length=50)
views.py
def client_update(request,slug):
client = get_object_or_404(Client_Data, slug=slug)
if request.method == 'POST':
form = ClientForm(request.POST, instance=client)
else:
form = ClientForm(instance=client)
return save_client_form_update(request, form,'Client_Section/partial_client_update_update.html')
def save_client_form(request, form,Contact_form, template_name):
data = dict()
if request.method == 'POST':
if form.is_valid() and Contact_form.is_valid():
client = form.save()
contact = Contact_form.save(commit=False)
contact.client = client
contact.save()
form.save()
Contact_form.save()
data['form_is_valid'] = True
books = Client_Data.objects.all()
data['html_book_list'] = render_to_string('Client_Section/partial_client_c.html', {
'client': books
})
else:
print(form.errors)
print(Contact_form.errors)
data['form_is_valid'] = False
context = {'form': form,'contact_form':Contact_form}
data['html_form'] = render_to_string(template_name, context, request=request)
return JsonResponse(data)