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Django 1.7 初级教程or学习笔记(三)

2014-10-02 16:06 423 查看
接着前面的,用Django编写后台。

命令:

python manage.py createsuperuser
[code] Username: admin #自己填写
 Email address: admin@example.com #自己填写
Password: **********
Password (again): *********
Superuser created successfully.


启动服务器:

python manage.py runserver


打开浏览器,输入 : http://127.0.0.1:8000/admin/
在 polls/models.py 中添加以下代码:

class Question(models.Model):
# ...
def was_published_recently(self):
return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
was_published_recently.admin_order_field = 'pub_date'
was_published_recently.boolean = True
was_published_recently.short_description = 'Published recently?'

在 polls/admin.py 中添加以下代码:

from django.contrib import admin
from polls.models import Question, Choice

class ChoiceInline(admin.TabularInline):
model = Choice
extra = 3

class QuestionAdmin(admin.ModelAdmin):
fieldsets = [
(None,           {'fields':['question_text']}),
('Date information',{'fields':['pub_date'], 'classes':['collapse']}),
]
inlines = [ChoiceInline]
list_display = ('question_text','pub_date','was_published_recently')
list_filter = ['pub_data']
search_fields = ['question_text']
admin.site.register(Question,QuestionAdmin)

在mysite/settings.py 中添加如下代码:

TEMPLATE_DIRS = [os.path.join(BASE_DIR, 'templates')]

然后在mysite/mysite 目录中,在第二个mysite的同级目录下,新建一个 templates 文件夹,在templates文件目录下,新建一个admin文件夹,将Django源文件中的base_site.html 移动到新建的 admin文件夹中。

最后,整个项目文件,应该是如下结构:

mysite/
manage.py
mysite/
__init__.py
settings.py
urls.py
wsgi.py
polls/
__init__.py
admin.py
migrations/
__init__.py
models.py
tests.py
views.py
templates
admin
base_site.html
db.sqlite3


在Linux中,路径一般是 /usr/local/lib/python2.7/site-packages/django/contrib/admin/templatesdjango/contrib/admin/templates/admin/base_site.html

然后更改 base_site.html 的内容。将{{site_header|default:_('Django
administration')}} 改为{{_('Polls
administration') }}。
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