一个视图中的登录和注册表单- Django

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

def login_and_register(request):
    if request.method == 'POST':
        # 处理登录表单
        username = request.POST['username']
        password = request.POST['password']
        user = authenticate(request, username=username, password=password)
        if user is not None:
            login(request, user)
            return redirect('home')
        else:
            error_message = "Invalid username or password."
            return render(request, 'login.html', {'error_message': error_message})

    else:
        # 显示登录和注册表单
        registration_form = UserCreationForm()
        return render(request, 'login.html', {'registration_form': registration_form})