有以下问题;我正在通过示例关注 Django,Antonio Mele。这里的练习是设置用户登录和注销。使用默认的 contrib.auth View 。当使用书中的代码时。注销 View 是管理页面注销的 View ;似乎与此处描述的问题相同
django logout redirects me to administration page 。试过了都没有成功
我一直在研究这个问题。我的代码现在可以工作,因为不再呈现管理模板。但是,我仍然无法使用我自己的 logout.html。我可以重定向到我自己的 login.html...但不是 logout.html。注销本身正在工作。用户可以使用模板登录和退出仅此问题。我现在只收到一个浏览器错误
检查 cookie 可以看到 csrf token 被接受
没有可用的回溯没有错误:-(
如果我使用下面的代码,所有工作都有一个异常(exception)。我在注销时被重定向到 Django 管理注销模板,而不是我自己的 logout.html....这是在书中使用 coede 时....我自己修改的代码,带有单独的注销功能也无法生成最大递归错误。编辑 URLS.PY 会停止呈现管理模板。但修改后的代码似乎在网址中存在问题,即 .....
这是行不通的!!!!!
url(r'^logout/$', 'django.contrib.auth.views.logout',{'next_page': '/account/logout'}, name='logout'),
这工作完美!
url(r'^logout/$', 'django.contrib.auth.views.logout',{'next_page': '/account/login'}, name='logout'),
书中的代码如下
从书籍设置.PY
from django.core.urlresolvers import reverse_lazy
LOGIN_REDIRECT_URL = reverse_lazy('dashboard')
LOGIN_URL = reverse_lazy('login')
LOGOUT_URL = reverse_lazy('logout')
从书 VIEWS.PY
from django.http import HttpResponse
from django.shortcuts import render, redirect
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from .forms import LoginForm
@login_required
def dashboard(request):
return render(request, 'account/dashboard.html', {'section': 'dashboard'})
def user_login(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
user = authenticate(username=cd['username'], password=cd['password'])
if user is not None:
if user.is_active:
login(request, user)
return HttpResponse('Authenticated successfully')
else:
return HttpResponse('Disabled account')
else:
return HttpResponse('Invalid login')
else:
form = LoginForm()
return render(request, 'account/login.html', {'form': form})
从书主 URLS.PY
from django.conf.urls import include, url
from django.contrib import admin
urlpatterns = [
url(r'^admin/', include(admin.site.urls)),
url(r'^account/', include('account.urls')),
]
MYAPP(账号) URLS.PY
from django.conf.urls import url
from . import views
urlpatterns = [
# url(r'^login/$', views.user_login, name='login'),
url(r'^$', views.dashboard, name='dashboard'),
# login / logout urls
url(r'^login/$', 'django.contrib.auth.views.login', name='login'),
url(r'^logout/$', 'django.contrib.auth.views.logout', name='logout'),
url(r'^logout-then-login/$', 'django.contrib.auth.views.logout_then_login', name='logout_then_login'),
我修改后的代码
我现在在我的 View 中包含了一个单独的注销定义,现在还传递了一个 {key:value} 对 {'next_page': '/account/logout'}。
如果 logout def 被使用并映射到 urls 文件中,它会在 logout(request) 行生成最大递归错误
def logout(request):
logout(request)
request.session.flush()
request.user = AnonymousUser
# Redirect to a success page.
return HttpResponseRedirect(request,'/account/logout.html',context_instance = RequestContext(request))
没有这个定义,产生的唯一错误是
"""
页面没有正确重定向
"""Iceweasel 检测到服务器正在以永远不会完成的方式重定向对该地址的请求。
This problem can sometimes be caused by disabling or refusing to accept cookies.""""
"""
我在浏览器中检查了 cookie,并看到 csrf_token 被接受
对我来说奇怪的是,如果代码:{'next_page': '/account/logout'} 更改为 {'next_page': '/account/login'} 一切正常。已经尝试了所有找到的建议,我很茫然,感谢任何帮助......
我的代码
View .PY
from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib.auth import authenticate, login, logout
from .forms import LoginForm
from django.contrib.auth.decorators import login_required
from django.template import RequestContext
from django.contrib.auth.models import User
# Create your views here.
@login_required
def dashboard(request):
return render(request, 'account/dashboard.html',{'section': 'dashboard' })
def user_login(request):
cd = None
if request.method=='POST':
form = LoginForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
user = authenticate(username=cd['username'],
password=cd['password'])
if user is not None:
if user.is_active:
login(request, user)
return HttpResponse('Authenticated successfully')
else:
return HttpResponse('Disabled Account')
else:
return HttpResponse('Invalid Login')
else:
form = LoginForm()
return render(request, 'account/login.html',{'form': form},context_instance = RequestContext(request))
def logout(request):
logout(request)
request.session.flush()
request.user = AnonymousUser
# Redirect to a success page.
return HttpResponseRedirect(request,'/account/logout.html',context_instance = RequestContext(request))
我的代码
帐户/网址.py
from django.conf.urls import url, patterns
from . import views
urlpatterns = [
# post views
#url(r'^login/$', views.user_login, name='login'),
# login/logout urls
url(r'^$', views.dashboard, name='dashboard'),
url(r'^login/$', 'django.contrib.auth.views.login', name='login'),
url(r'^logout/$', 'django.contrib.auth.views.logout',{'next_page': '/account/logout'}, name='logout'),
url(r'^logout-then-login/$','django.contrib.auth.views.logout_then_login', name='logout_then_login'),
]
我的代码
主网址.PY
from django.conf.urls import include, url
from django.contrib import admin
urlpatterns = [
url(r'^admin/', include(admin.site.urls)),
url(r'^account/', include("account.urls")),
]
我的代码
设置.PY
LOGIN_REDIRECT_URL = reverse_lazy('dashboard')
LOGIN_URL = reverse_lazy('login')
LOGOUT_URL = reverse_lazy('logout')
INSTALLED_APPS = (
'account',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
)
MIDDLEWARE_CLASSES = (
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware',
)
# urlpatterns += patterns('django.contrib.auth.views',
# #url(r'^login/$', 'login', { 'template_name': 'registration/login.html'}, name='login' ),
# #url(r'^logout/$', 'logout', { 'template_name': 'registration/logout.html', 'next_page':reverse('index') }, name='logout' ),
# )
我的代码
登出.html
{% extends "base1.html" %}
{% block title %}Logged Out{% endblock %}
{% block content %}
<h1>
Logged Out
</h1>
<p>
You have been successfully logged out. You can <a href="{% url "login" %}">Log-in again</a>
</p>{% endblock %}
我的代码
base1.html
{% load staticfiles %}
<!DOCTYPE html>
<html>
<head>
<title>{% block title %}{% endblock %}</title>
<link rel="stylesheet" type="text/css" href="{% static 'css/base.css' %}">
</head>
<body>
<div id="header">
<span class="logo">
BookMarks
</span>
{% if user.is_authenticated %}
<ul class="menu">
<li {% if section == "dashboard" %}class="selected"{% endif %}>
<a href="{% url 'dashboard' %}">My dashboard</a>
</li>
<li {% if section == "images" %}class="selected"{% endif %}>
<a href="#">Images</a>
</li>
<li {% if section == "people" %}class="selected"{% endif %}>
<a href="#">People</a>
</li>
</ul>
{% endif %}
{%if user.is_authenticated %}
<span class="user">
Hello {{ user.first_name }} {{ user.last_name }},
<a href="{% url 'logout' %}">Logout</a>
{% else %}
<a href='{% url "login" %}'>Log-in</a>
{% endif %}
</span>
</div>
<div id="content">
{% block content %}
{% endblock %}
</div>
</body>
</html>
最佳答案
您正在 contrib.auth
中使用 logout
的 urls.py
View 。此 View 重定向到 'next_page'
指定的 URL。您提供 '/account/logout'
作为 next_page
—— logout
View 再次被调用!
这会导致(无限) redirect loop : View 重定向到自身。
改为尝试:在您自己的 logout
View 中:
# no redirecting here!
return render(request, 'account/logout.html',
context_instance=RequestContext(request))
在
account/urls.py
中为该 View 添加一个 URL:url(r'^post-logout/$', logout, name='post-logout'),
# logout being your own view
然后将该 url 作为
'next_page'
提供给实际( auth
)注销:url(r'^logout/$', 'django.contrib.auth.views.logout',
{'next_page': '/account/post-logout'}, name='logout'),
关于python - Django 无法呈现注销模板,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/37364483/