class RegisterView(View):
    def get(self,request):
        register_form = RegisterForm()
        return render(request,'register.html',{'register_form':register_form})

    def post(self,request):
        register_form = RegisterForm(request.POST)
        if register_form.is_valid():
            pass

class LoginView(View):
    def get(self,request):
        return render(request,'login.html',{})
    def post(self,request):
        login_form = LoginForm(request.POST)
        if login_form.is_valid():
            user_name = request.POST.get("username", '')
            pass_word = request.POST.get("password", '')
            user = authenticate(username=user_name, password=pass_word)
            if user is not None:
                login(request, user)
                return render(request, 'index.html')
            else:
                return render(request, 'login.html', {"msg": "User name or password error!"})
        else:
            return render(request, 'login.html', {'login':login_form})