Django 开发blog未完待续

2021-11-03 15:48:53

[root@sishen simpleblog]# python3.5

Python 3.5.4 (default, Sep 20 2017, 20:37:45)

[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux

Type "help", "copyright", "credits" or "license" for more information.

>>> exit()

[root@sishen simpleblog]# python3 -m venv myvenv

[root@sishen simpleblog]# source myvenv/bin/activate

(myvenv) [root@sishen simpleblog]# pip install django==1.9.5

Collecting django==1.9.5
   Downloading Django-1.9.5-py2.py3-none-any.whl (6.6MB)
     100% |████████████████████████████████| 6.6MB 59kB/s

Installing collected packages: django

Successfully installed django-1.9.5

(myvenv) [root@sishen simpleblog]# django-admin.py startproject mysite

(myvenv) [root@sishen simpleblog]# tree mysite/

mysite/

├── manage.py

└── mysite
     ├── __init__.py
     ├── settings.py
     ├── urls.py
     └── wsgi.py

1 directory, 5 files

(myvenv) [root@sishen simpleblog]# cd mysite/

(myvenv) [root@sishen mysite]# ls

manage.py mysite

(myvenv) [root@sishen mysite]# cd mysite/

(myvenv) [root@sishen mysite]# pwd

/root/simpleblog/mysite/mysite

(myvenv) [root@sishen mysite]# ls

__init__.py settings.py urls.py wsgi.py

(myvenv) [root@sishen mysite]# vim settings.py

(myvenv) [root@sishen mysite]# vim settings.py

(myvenv) [root@sishen mysite]# cd ..

(myvenv) [root@sishen mysite]# python3 manage.py migrate

Operations to perform:
   Apply all migrations: admin, sessions, contenttypes, auth

Running migrations:
   Rendering model states... DONE
   Applying contenttypes.0001_initial... OK
   Applying auth.0001_initial... OK
   Applying admin.0001_initial... OK
   Applying admin.0002_logentry_remove_auto_add... OK
   Applying contenttypes.0002_remove_content_type_name... OK
   Applying auth.0002_alter_permission_name_max_length... OK
   Applying auth.0003_alter_user_email_max_length... OK
   Applying auth.0004_alter_user_username_opts... OK
   Applying auth.0005_alter_user_last_login_null... OK
   Applying auth.0006_require_contenttypes_0002... OK
   Applying auth.0007_alter_validators_add_error_messages... OK
   Applying sessions.0001_initial... OK

(myvenv) [root@sishen mysite]# python3 manage.py runserver 192.168.152.128:8000

Performing system checks...

System check identified no issues (0 silenced).

November 16, 2017 - 21:14:58

Django version 1.9.5, using settings 'mysite.settings'

Starting development server at http://192.168.152.128:8000/

Quit the server with CONTROL-C.

Not Found: /

[16/Nov/2017 21:15:28] "GET / HTTP/1.1" 200 1767

Not Found: /favicon.ico

[16/Nov/2017 21:15:28] "GET /favicon.ico HTTP/1.1" 404 1942

^C(myvenv) [root@sishen mysite]# python3 manage.py startapp blog

(myvenv) [root@sishen mysite]# pwd

/root/simpleblog/mysite

(myvenv) [root@sishen mysite]# ls

blog db.sqlite3 manage.py mysite

(myvenv) [root@sishen mysite]# tree .

.

├── blog

│   ├── admin.py

│   ├── apps.py

│   ├── __init__.py

│   ├── migrations

│   │   └── __init__.py

│   ├── models.py

│   ├── tests.py

│   └── views.py

├── db.sqlite3

├── manage.py

└── mysite
     ├── __init__.py
     ├── __pycache__
     │   ├── __init__.cpython-35.pyc
     │   ├── settings.cpython-35.pyc
     │   ├── urls.cpython-35.pyc
     │   └── wsgi.cpython-35.pyc
     ├── settings.py
     ├── urls.py
     └── wsgi.py

4 directories, 17 files

(myvenv) [root@sishen mysite]# vim mysite/settings.py

(myvenv) [root@sishen mysite]# cd blog/

(myvenv) [root@sishen blog]# ls

admin.py apps.py __init__.py migrations models.py tests.py views.py

(myvenv) [root@sishen blog]# vim models.py

Error detected while processing /etc/vimrc:

line   15:

E492: Not an editor command: expandtab

Press ENTER or type command to continue

(myvenv) [root@sishen blog]# vim models.py

(myvenv) [root@sishen blog]# vim models.py

(myvenv) [root@sishen blog]# cd ..

(myvenv) [root@sishen mysite]# python3 manage.py makemigrations blog

Migrations for 'blog':
   0001_initial.py:
     - Create model Post

(myvenv) [root@sishen mysite]# python3 manage.py migrate blog

Operations to perform:
   Apply all migrations: blog

Running migrations:
   Rendering model states... DONE
   Applying blog.0001_initial... OK

(myvenv) [root@sishen mysite]# python3 manage.py shell

Python 3.5.4 (default, Sep 20 2017, 20:37:45)

[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux

Type "help", "copyright", "credits" or "license" for more information.

(InteractiveConsole)

>>> from blog.models import Post

>>> Post.objects.all()

[]

>>> from django.contrib.auth.models import User

>>> User.objects.create(username='ola')

<User: ola>

>>> User.objects.all()

[<User: ola>]

>>> user = User.objects.get(username='ola')

>>> Post.objects.create(author = user, title = 'Sample title', text = 'Text')

<Post: Sample title>

>>> Post.objects.all()

[<Post: Sample title>]

>>> Post.objects.filter(title__contains='LiLei')

[]

>>> Post.objects.filter(published_date__isnull=False)

[]

>>> post = Post.objects.get(id=1)

>>> post.publish()

>>> Post.objects.filter(published_date__isnull=False)

[<Post: Sample title>]

>>> Post.objects.filter(published_date__isnull=False)

[<Post: Sample title>]

>>> Post.objects.order_by('created_date')

[<Post: Sample title>]

>>> Post.objects.order_by('-created_date')

[<Post: Sample title>]

>>> exit()

(myvenv) [root@sishen mysite]# pwd

/root/simpleblog/mysite

(myvenv) [root@sishen mysite]# ls

blog db.sqlite3 manage.py mysite

(myvenv) [root@sishen mysite]# cd blog/

(myvenv) [root@sishen blog]# vim admin.py

(myvenv) [root@sishen blog]# cd ..

(myvenv) [root@sishen mysite]# python3 manage.py runserver 192.168.152.128:8000

Performing system checks...

System check identified no issues (0 silenced).

November 16, 2017 - 21:36:53

Django version 1.9.5, using settings 'mysite.settings'

Starting development server at http://192.168.152.128:8000/

Quit the server with CONTROL-C.

[root@sishen ~]# firefox 192.168.152.128:8000/admin

(myvenv) [root@sishen mysite]# python3 manage.py createsuperuser

Username (leave blank to use 'root'): admin

Email address: admin@gmail.com

Password:

Password (again):

This password is too short. It must contain at least 8 characters.

This password is too common.

This password is entirely numeric.

Password:

Password (again):

This password is too common.

This password is entirely numeric.

Password:

Password (again):

Error: Blank passwords aren't allowed.

Password:

Password (again):

The password is too similar to the email address.

This password is too short. It must contain at least 8 characters.

This password is too common.

Password:

Password (again):

The password is too similar to the email address.

Password: 最后输入的是admin123456才成功

Password (again):

Superuser created successfully.

[root@sishen ~]# firefox 192.168.152.128:8000/admin

[root@sishen ~]# git init

Initialized empty Git repository in /root/.git/

[root@sishen ~]# git config --global user.name "xingyunsishen"

[root@sishen ~]# git config --global user.email 1255560195@qq.com

[root@sishen .git]# ls

branches config description HEAD hooks info objects refs

[root@sishen .git]# vim .gitignore


myvenv

.idea/

*.pyc

__pycache__

staticfiles

local_settings.py

db.sqlite3

migrations

whoosh_index/

[root@sishen ~]# git add --all .

[root@sishen ~]# git commit -m "My simple blog first commit"

。。。。。。

create mode 120000 simpleblog/myvenv/lib64
create mode 100644 simpleblog/myvenv/pyvenv.cfg
create mode 100644 sublime_text_3_build_3114_x64.tar.bz2

https://github.com/xingyunsishen/simpleblog.git

[root@sishen simpleblog]# echo "#simpleblog" >> README.md

[root@sishen simpleblog]# git init

Initialized empty Git repository in /root/simpleblog/.git/

[root@sishen simpleblog]# git add README.md

[root@sishen simpleblog]# git commit -m "first commit"

[master (root-commit) 16f3ad1] first commit
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 README.md

[root@sishen simpleblog]# git remote add origin https://github.com/xingyunsishen/simpleblog.git

[root@sishen simpleblog]# git push -u origin master

error: The requested URL returned error: 403 Forbidden while accessing https://github.com/xingyunsishen/simpleblog.git/info/refs

fatal: HTTP request failed

[root@sishen simpleblog]# ls -a

. .. .git mysite myvenv README.md

[root@sishen simpleblog]# vim .git/config

将

url = https://github.com/xingyunsishen/simpleblog.git

改为

[remote "origin"]
url = https://xingyunsishen@github.com/xingyunsishen/simpleblog.git

在此输入验证

[root@sishen simpleblog]# git push -u origin master

Counting objects: 3, done.

Writing objects: 100% (3/3), 224 bytes, done.

Total 3 (delta 0), reused 0 (delta 0)

To https://xingyunsishen@github.com/xingyunsishen/simpleblog.git
* [new branch] master -> master

Branch master set up to track remote branch master from origin.

[root@sishen simpleblog]# git add .

[root@sishen simpleblog]# git commit -m "your commit"

[root@sishen simpleblog]# git push -u origin master

Counting objects: 6916, done.

Delta compression using up to 2 threads.

Compressing objects: 100% (5957/5957), done.

Writing objects: 100% (6915/6915), 8.90 MiB | 292 KiB/s, done.

Total 6915 (delta 1935), reused 0 (delta 0)

remote: Resolving deltas: 100% (1935/1935), done.

To https://xingyunsishen@github.com/xingyunsishen/simpleblog.git
16f3ad1..ea12a17 master -> master

Branch master set up to track remote branch master from origin.

到PythonAnywhere上部署

<html>

<head>
     <title>Django Girls Blog</title>

</head>

<body>
     <div>
         <h1><a href="/">Django Girls Blog</a></h1>
     </div>
     {% for post in posts %}
     <div>
         <p>published: {{ post.published_date }}</p>
             <h1><a href="">{{ post.title }}</a></h1>
             <p>{{ post.text|linebreaks }}</p>
     </div>
     {% endfor %}

</body>

</html>

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