Django 用户登陆访问限制实例 @login_required

# views.py
from djanco.contrib.auth.decorators import login_required
from django.shortcuts import render_to_response
@login_required
 
def index(request):
return render_to_response('index.html')

# settings.py
....
LOGIN_URL = '/accounts/login/' # 根据你网站的实际登陆地址来设置
....

# urls.py
....
url(r'^accounts/login/', views.login),
....

# login.html
<div class="container">
<form class="form-signin" action="/accounts/login/" method="post">
{% csrf_token %}
<!--csrf_token：生成令牌-->
<h2 class="form-signin-heading" align="center">登录系统</h2>
<label for="inputUsername" class="sr-only">username</label>
<input type="text" name="username" id="inputUsername" class="form-control" placeholder="username" required autofocus>
<label for="inputPassword" class="sr-only">Password</label>
<input type="password" name="password" id="inputPassword" class="form-control" placeholder="Password" required>
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me"> 记住密码
</label>
</div>
<br />
<button class="btn btn-lg btn-primary btn-block" type="submit">登录</button>
<br />
<span style="color: red;">{{ login_err }}</span>
</form>
</div>
<!-- /container -->

from django.http import HttpResponse
from django.utils.deprecation import MiddlewareMixin # 1.10.x

class TestMiddleware(MiddlewareMixin):
 def process_view(self,request,view_func,*view_args,**view_kwargs):
  EXCLUDE_IPS = ['192.168.1.54']
  if 'HTTP_X_FORWARDED_FOR' in request.META:
   ip = request.META['HTTP_X_FORWARDED_FOR']
  else:
   ip = request.META['REMOTE_ADDR']
  if ip in EXCLUDE_IPS:
   return HttpResponse('<h1>您的ip被禁止</h1>')

[
 'hunter.middleware.TestMiddleware',
]