Django下定义404页面跳转方法如下
1.创建一个项目
django-admin.py startproject HelloWorld
2.进入HelloWorld项目,在manage.py的同一级目录,创建templates目录,并在templates目录下新建404.html,500.html两个文件。
3.修改settings.py
(1.)DEBUG修改为False,(2.)ALLOWED_HOSTS添加指定域名或者IP,(3.)指定模板路径 ‘DIRS' : [os.path.join(BASE_DIR,‘templates')],
DEBUG = False ALLOWED_HOSTS = ['localhost','127.0.0.1'] # Application definition INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'sign', #添加sign 应用 ] MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', # 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', ] ROOT_URLCONF = 'autotest.urls' TEMPLATES = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [os.path.join(BASE_DIR, 'templates')], 'APP_DIRS': True, 'OPTIONS': { 'context_processors': [ 'django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages', ], }, }, ]
4.修改views.py
from django.http import HttpResponse,HttpResponseRedirect from django.views.decorators.csrf import csrf_exempt from django.shortcuts import render from django.shortcuts import render_to_response
5.修改urls.py,代码如下
添加:
handler404=views.page_not_found handler500=views.page_error
如下
from django.conf.urls import url from django.contrib import admin from sign import views #导入sign 应用views 文件 urlpatterns = [ url(r'^admin/', admin.site.urls), url(r'^index/$', views.index), #添加index/路径配置 url(r'^create_action/$', views.create_action), url(r'^creating/$', views.creating), url(r'^home/$', views.home), url(r'^buycrouse/$', views.buycrouse), url(r'^tologin/$', views.tologin), url(r'^login_action/$', views.login_action), url(r'^manage/$', views.manage), url(r'^$',views.home), url(r'^accounts/login/$', views.tologin), ] handler404=views.page_not_found handler500=views.page_error
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