PYTHON

django login code

from django.contrib.auth import authenticate, login

def my_view(request):
    username = request.POST['username']
    password = request.POST['password']
    user = authenticate(request, username=username, password=password)
    if user is not None:
        login(request, user)
        # Redirect to a success page.
        ...
    else:
        # Return an 'invalid login' error message.
        ...

django login page

from django.contrib.auth import authenticate, login
fro django.shortcuts import render, redirect

def login_view(request):
    username = request.POST['username']
    password = request.POST['password']
    user = authenticate(request, username=username, password=password)
    if user is not None:
        login(request, user)
        # Redirect to a success page.
        return redirect('/')
        ...
    else:
        # Return an 'invalid login' error message.
        ...
        context = {'error':'Invalid username or password.'}
        return render(request, '/login.html', context)
        
               

django loginview?

#loginView
from django.contrib.auth.views import LoginView    

class AdminLogin(LoginView):
    template_name = 'LoginView_form.html'

django login

def login_view(request):
    if request.method == 'GET':
        cache.set('next', request.GET.get('next', None))

    if request.method == 'POST':
        # do your checks here

        login(request, user)

        next_url = cache.get('next')
        if next_url:
            cache.delete('next')
            return HttpResponseRedirect(next_url)

    return render(request, 'account/login.html')

django loginview

class Login(LoginView):
    template_name = "registration/login.html"
    def get_context_data(self, **kwargs):
        context = super(Login,self).get_context_data(**kwargs)
        page_title = 'Login'
        context.update({
            "page_title":page_title
         })
        return context