我的登录页面。
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<title>Page Title</title>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<link rel='stylesheet' type='text/css' media='screen' href='main.css'>
<script src='main.js'></script>
</head>
<body>
<form action="login" media="post">
{% csrf_token %}
<input type="text" name="username" placeholder="username"><be>
<input type="password" name="password" placeholder="password"><be>
<input type="Submit">
</form>
</body>
</html>
views.py:
from django.shortcuts import render, redirect
from django.contrib import messages
from django.contrib.auth.models import User, auth
from django.contrib.auth import authenticate
# Create your views here.
def homepage(request):
return render(request, 'homepage.html')
def login(request):
if request.method== 'POST':
username = request.POST.get('username')
password = request.POST.get('password')
user = authenticate(username=username, password=password)
if user is not None:
auth.login(request, user)
return redirect("/")
else:
messages.success(request,'password not matching')
return redirect('home')
else:
return render(request,'login.html')
def registration(request):
if request.method == 'POST':
first_name = request.POST['first_name']
last_name = request.POST['last_name']
username = request.POST['username']
password = request.POST['password']
confirmpassword = request.POST['confirmpassword']
email = request.POST['email']
if password==confirmpassword:
if User.objects.filter(username=username).exists():
messages.info(request, 'Username Taken')
return redirect('/registration')
elif User.objects.filter(email=email).exists():
messages.info(request, 'Email Taken')
return redirect('/registration')
else:
user = User.objects.create_user(username=username,
password=password, email=email, first_name=first_name, last_name=last_name)
user.save();
print('user successfully created')
return redirect('login')
else:
messages.info(request,'password not matching')
return redirect('/registration')
return redirect('/')
else:
return render(request, 'registration.html')
我的 urls.py:
from django.urls import path
from . import views
urlpatterns = [
path('',views.homepage, name='homepage'),
path('login',views.login, name='login'),
path('registration',views.registration, name='registration'),
]
每次这个登录页面都会重定向到同一个登录页面，无论我输入的是错误的凭证还是正确的凭证，我想它甚至没有验证凭证是否正确或错误，请帮帮我，请帮帮我，请帮帮我，请帮帮我。
你检查了是否有一个用户的用户名是 'username' 并作为密码 'password'，你不使用 user 和 password 变量，但字符串的 包含 username 和 password 作为 内容. 因此，你应该使用变量。
# not 'username' and 'password'
user = authenticate(username=username, password=password)