管理网站:/admin/处的模板不存在

27 投票
16 回答
35155 浏览
提问于 2025-04-17 11:01

我正在按照Django的官方教程2进行学习,但不知为什么,尽管我觉得每一步都做对了,却还是无法创建管理网站。

我遇到的错误是:

TemplateDoesNotExist at /admin/
admin/login.html
Request Method: GET
Request URL:    http://127.0.0.1:8000/admin/
Django Version: 1.3.1
Exception Type: TemplateDoesNotExist
Exception Value:    
admin/login.html
Exception Location: /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/template/loader.py in find_template, line 138
Python Executable:  /Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Python Version: 2.7.2
Python Path:    
['/Users/jcugley/Documents/Programming/Python/Django/mysite',
 '/Library/Python/2.7/site-packages/setuptools-0.6c11-py2.7.egg',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python27.zip',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-darwin',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac/lib-scriptpackages',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-old',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload',
 '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages',
 '/Library/Python/2.7/site-packages']
Server time:    Tue, 24 Jan 2012 18:40:03 -0600

这个错误发生在我取消注释以下几行代码之后(之前是注释掉的):

### urls.py ###
from django.conf.urls.defaults import patterns, include, url

from django.contrib import admin # THIS LINE
admin.autodiscover() # THIS LINE

urlpatterns = patterns('',
    url(r'^admin/', include(admin.site.urls)), # THIS LINE
)

如果我再把它们注释掉,错误就消失了。

确实在settings.py的INSTALLED_APPS里添加了django.contrib.admin

16 个回答

11

我正在使用Django 1.9.7版本,当我尝试将admin_tools(菜单和仪表板)添加到我的应用程序时,遇到了类似的问题。我发现我需要做三件事:

  1. 在settings.py文件中编辑INSTALLED_APPS选项,如下所示(注意admin_tools要放在django contrib之前,'mines'是我的应用程序名称):

    INSTALLED_APPS = [
        'admin_tools',
        'admin_tools.theming',
        'admin_tools.menu',
        'admin_tools.dashboard',
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'mines'
    ]
    
  2. 在settings.py文件中编辑TEMPLATE设置,如下所示(注意添加了'loaders'选项,并且APP_DIRS现在设置为false):

    TEMPLATES = [{
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': False,
        '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',
            ],
            'loaders': [
                'django.template.loaders.filesystem.Loader',
                'django.template.loaders.app_directories.Loader',
                'admin_tools.template_loaders.Loader',
            ],
        },
    }]
    
  3. 最后,我更新了urls.py文件,如下所示(注意包含了admin_tools的urls):

    from django.conf.urls import include,url
    from django.contrib import admin
    from mines.views import SummaryByMapIcon
    
    urlpatterns = [
        url(r'^admin_tools/', include('admin_tools.urls')),
        url(r'^admin/', admin.site.urls),
        url(r'^summarybymapicon$', SummaryByMapIcon, name='summarybymapicon'),
    ]
    
31

我遇到了同样的问题,所以我不得不强制让pip重新下载django。

pip install -r requirements.txt --ignore-installed --force-reinstall --upgrade --no-cache-dir

注意:我知道--no-cache-dir这个选项是必须的,但我不确定其他选项是否都是必需的。

6

既然在其他人的电脑上可以正常运行,而且你已经启用了应用目录加载器,管理员网站也在INSTALLED_APPS里,这些应该就足够让模板被找到了(我想还能做什么呢?)- 我只能猜测你的Django安装可能有问题。

这是一个很好的机会,可以开始使用虚拟环境和全新的Django安装,这样可以排除你设置上的问题:

打开一个终端,进入你的项目目录(其实不太重要……)

pip install virtualenv # if you don't have it.

virtualenv --no-site-packages env 
# this creates a virtual python environment that doesn't include system packages

source env/bin/activate
# this forces your bash session to use that environment

pip install django
# installs a fresh copy of django to your new environment

cd path_to_my_django_project    
# now go to your site directory

python manager.py runserver
# visit admin site.

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