现在正式开始吧, 我们创建一个名为my_blog的Django项目
创建项目的指令如下:
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| $ django-admin.py startproject my_blog
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现在来看一下整个项目的文件结构
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| $ tree my_blog #打印树形文件结构 my_blog ├── manage.py └── my_blog ├── __init__.py ├── settings.py ├── urls.py └── wsgi.py 1 directory, 5 files
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#建立Django app
在Django中的app我认为就是一个功能模块, 与其他的web框架可能有很大的区别, 将不能功能放在不同的app中, 方便代码的复用
建立一个article app
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| $ python manage.py startapp article
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现在让我们重新看一下整个项目的结构
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| ── article │ ├── __init__.py │ ├── admin.py │ ├── migrations │ │ └── __init__.py │ ├── models.py │ ├── tests.py │ └── views.py ├── db.sqlite3 ├── manage.py ├── my_blog ├── __init__.py ├── __pycache__ │ ├── __init__.cpython-34.pyc │ ├── settings.cpython-34.pyc │ ├── urls.cpython-34.pyc │ └── wsgi.cpython-34.pyc ├── settings.py ├── urls.py └── wsgi.py
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并在my_blog/my_blog/setting.py下添加新建app
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| INSTALLED_APPS = ( ... 'article', #这里填写的是app的名称 )
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#运行程序
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| $ python manage.py runserver #启动Django中的开发服务器
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| #如果运行上面命令出现以下提示 You have unapplied migrations; your app may not work properly until they are applied. Run 'python manage.py migrate' to apply them. #请先使用下面命令 python manage.py migrate #输出如下信息 Operations to perform: Apply all migrations: contenttypes, sessions, admin, auth Running migrations: Applying contenttypes.0001_initial... OK Applying auth.0001_initial... OK Applying admin.0001_initial... OK Applying sessions.0001_initial... OK
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运行成功后,会显示如下信息
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| System check identified no issues (0 silenced). December 21, 2014 - 08:56:00 Django version 1.7.1, using settings 'my_blog.settings' Starting development server at http://127.0.0.1:8000/ Quit the server with CONTROL-C.
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现在可以启动浏览器, 输入http://127.0.0.1:8000/, 当出现
It worked!
Congratulations on your first Django-powered page
说明你成功走出了第一步!