django虚拟环境的搭建

cmd窗口下：

 

创建虚拟环境：

C:\WINDOWS\system32>E:

E:\>cd E:\python_practice_ku

E:\python_practice_ku>virtualenv django_ttsx

E:\python_practice_ku>cd E:\python_practice_ku\django_ttsx\Scripts

E:\python_practice_ku\django_ttsx\Scripts>activate     

(django_ttsx) E:\python_practice_ku\django_ttsx\Scripts>cd ..

安装django:

(django_ttsx) E:\python_practice_ku\django_ttsx>pip install django

创建项目：

(django_ttsx) E:\python_practice_ku\django_ttsx>django-admin startproject ttsx

创建应用：

(django_ttsx) E:\python_practice_ku\django_ttsx>cd E:\python_practice_ku\django_ttsx\ttsx

(django_ttsx) E:\python_practice_ku\django_ttsx\ttsx>python manage.py startapp booktest

数据库迁移：

(django_ttsx) E:\python_practice_ku\django_ttsx\ttsx>python manage.py makemigrations

(django_ttsx) E:\python_practice_ku\django_ttsx\ttsx>python manage.py migrate

开启服务器：

(django_ttsx) E:\python_practice_ku\django_ttsx\ttsx>python manage.py runserver

创建管理员用户：

(django_ttsx) E:\python_practice_ku\django_ttsx\ttsx>python manage.py createsuperuser

 

shell命令测试数据操作：

E:\python_practice_ku\django_ttsx\ttsx>python manage.py shell
Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 22:22:05) [MSC v.1916 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from booktest.models import BookInfo
>>> BookInfo.objects.all()
<QuerySet []>
>>> b=BookInfo()
>>> b.btitle='abc'
>>> from datetime import *
>>> b.bpub_date=datetime(year=2020,month=1,day=15)
>>> b.save()
E:\python\lib\site-packages\django\db\models\fields\__init__.py:1421: RuntimeWarning: DateTimeField BookInfo.bpub_date received a naive datetime (2020-01-15 00:00:00) while time zone support is active.
RuntimeWarning)
>>> BookInfo.objects.all()
<QuerySet [<BookInfo: abc>]>
>>> b=BookInfo.objects.get(pk=1)
>>> print(b)
abc
>>>