def login_view(request): # Logins in user if request is valid.
if request.user.is_authenticated:
return redirect(reverse('show_all'))
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data['username']
pw = form.cleaned_data['password']
user = authenticate(username=username, password=pw)
if user is not None:
if user.is_active:
login(request, user)
return redirect(reverse('show_all'))
else:
form.add_error('username',
'This account has been disabled.')
else:
form.add_error('username', 'Login failed')
else:
form = LoginForm()
return render(request, 'registration/login.html', {'form': form})
def post(self, request):
"""登录表单提交处理，用户名密码匹配跳转到首页，否则回到登录页显示错误"""
login_form = LoginForm(request.POST)
if login_form.is_valid():
data = login_form.cleaned_data
name = data.get('name')
password = data.get('password')
user = User.objects.filter(name=name).first()
if user and check_password(password, user.password):
request.session['user'] = user.to_dict()
return redirect(reverse('blog:index'))
else:
login_form.add_error(forms.NON_FIELD_ERRORS, '用户名或密码错误')
return render(request, 'login.html', {'form': login_form})
def login_view(request):
if request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data['username']
pw = form.cleaned_data['password']
user = authenticate(username=username, password=pw)
if user is not None:
login(request, user)
return HttpResponseRedirect('/home')
else:
form.add_error('username', 'Login Failed')
else:
form = LoginForm()
context = {'form': form}
http_response = render(request, 'login.html', context)
return HttpResponse(http_response)
def login_view(request):
if request.user.is_authenticated:
return HttpResponseRedirect("/home")
if request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data["username"]
pw = form.cleaned_data["password"]
user = authenticate(username=username, password=pw)
if user is not None:
login(request, user)
return redirect("home")
else:
form.add_error("username", "Login failed")
else:
form = LoginForm()
context = {"form": form}
http_response = render(request, "login.html", context)
return HttpResponse(http_response)
def login_view(request):
if request.user.is_authenticated:
return redirect('home')
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data['username']
pw = form.cleaned_data['password']
user = authenticate(username=username, password=pw)
if user is not None:
login(request, user)
return redirect('home')
else:
form.add_error('username', 'Login failed')
else:
form = LoginForm()
context = {
'form': form
}
return render(request, 'login.html', context)
