formview django

1from django.urls import path
2from django.views.generic import TemplateView
3
4urlpatterns = [
5    path('about/', TemplateView.as_view(template_name="about.html")),
6]
7

1class ContactView(FormView):
2    form_class = ContactForm
3    template_name = 'contact-us.html'
4    success_url = reverse_lazy('<app_name>:contact-us')
5
6    def get_initial(self):
7        initial = super(ContactView, self).get_initial()
8        if self.request.user.is_authenticated:
9            initial.update({'name': self.request.user.get_full_name()})
10        return initial
11
12    def form_valid(self, form):
13        self.send_mail(form.cleaned_data)
14        return super(ContactView, self).form_valid(form)
15
16    def send_mail(self, valid_data):
17        # Send mail logic
18        print(valid_data)
19

1from django.http import HttpResponseRedirect
2from django.shortcuts import render
3
4from .forms import NameForm
5
6def get_name(request):
7    # if this is a POST request we need to process the form data
8    if request.method == 'POST':
9        # create a form instance and populate it with data from the request:
10        form = NameForm(request.POST)
11        # check whether it's valid:
12        if form.is_valid():
13            # process the data in form.cleaned_data as required
14            # ...
15            # redirect to a new URL:
16            return HttpResponseRedirect('/thanks/')
17
18    # if a GET (or any other method) we'll create a blank form
19    else:
20        form = NameForm()
21
22    return render(request, 'name.html', {'form': form})
23

1from myapp.forms import ContactForm
2from django.views.generic.edit import FormView
3
4class ContactView(FormView):
5    template_name = 'contact.html'
6    form_class = ContactForm
7    success_url = '/thanks/'
8
9    def form_valid(self, form):
10        # This method is called when valid form data has been POSTed.
11        # It should return an HttpResponse.
12        form.send_email()
13        return super().form_valid(form)
14

1###### views.py #####
2from .models import Article
3from .forms import  UpdateArticleForm
4from django.views.generic import UpdateView
5class ArticleUpdateView(UpdateView):
6    model = Article
7    form_class = UpdateArticleForm
8    template_name = 'articles/create_article.html'
9    
10###### urls.py  ######
11from .views import ArticleUpdateView
12urlpatterns =[ 
13  path('articles/<int:pk>/update/', ArticleUpdateView.as_view()),]
14# pk is default value (for primary key of id of an instance of object