django快速搭建blog

django-admin startproject mysite    # 创建mysite项目
cd mysite    # 切换到mysite目录
python manage.py startapp blog    # 创建blog应用

INSTALLED_APPS = [
    ‘django.contrib.admin‘,
    ‘django.contrib.auth‘,
    ‘django.contrib.contenttypes‘,
    ‘django.contrib.sessions‘,
    ‘django.contrib.messages‘,
    ‘django.contrib.staticfiles‘,
    ‘blog‘,
]

DATABASES = {
    ‘default‘: {
        ‘ENGINE‘: ‘django.db.backends.sqlite3‘,
        ‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘),
    }
}

(venv) C:\untitled\2018-6-23\mysite>python manage.py migrate
Operations to perform:
  Apply all migrations: admin, auth, contenttypes, sessions
Running migrations:
  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 auth.0008_alter_user_username_max_length... OK
  Applying auth.0009_alter_user_last_name_max_length... OK
  Applying sessions.0001_initial... OK

(venv) C:\untitled\2018-6-23\mysite>python manage.py createsuperuser
Username: admin        # 创建一个名为admin的管理员账号
Email address: admin@mail.com        # 邮箱地址可不配
Password:
Password (again):
Superuser created successfully.

(venv) C:\untitled\2018-6-23\mysite>python manage.py runserver
Performing system checks...

System check identified no issues (0 silenced).
June 23, 2018 - 20:26:04
Django version 2.0.6, using settings ‘mysite.settings‘
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.

Error: [WinError 10013] 以一种访问权限不允许的方式做了一个访问套接字的尝试。

(venv) C:\untitled\2018-6-23\mysite>netstat -ano|findstr 8000
TCP 0.0.0.0:8000 0.0.0.0:0 LISTENING 5208
UDP 0.0.0.0:8000 *:* 5208

(venv) C:\untitled\2018-6-23\mysite>tasklist |findstr 5208
KGService.exe 5208 Console 1 17,688 K

(venv) C:\untitled\2018-6-23\mysite>taskkill /pid 5208 /F
成功: 已终止 PID 为 5208 的进程。

from django.db import models

# Create your models here.
class BlogsPost(models.Model):
    title = models.CharField(max_length=150)    # 博客标题
    body = models.TextField()                   # 博客正文
    timestamp = models.DateTimeField()          # 创建时间

(venv) C:\untitled\2018-6-23\mysite>python manage.py makemigrations blog
Migrations for ‘blog‘:
  blog\migrations\0001_initial.py
    - Create model BlogsPost

(venv) C:\untitled\2018-6-23\mysite>python manage.py migrate
Operations to perform:
  Apply all migrations: admin, auth, blog, contenttypes, sessions
Running migrations:
  Applying blog.0001_initial... OK

from django.contrib import admin
from blog.models import BlogsPost

# Register your models here.
class BlogsPostAdmin(admin.ModelAdmin):
    list_display = [‘title‘, ‘body‘, ‘timestamp‘]
    
admin.site.register(BlogsPost, BlogsPostAdmin)

{% for blog in blog_list %}
    <h2>{{ blog.title }}</h2>>
    <p>{{ blog.timestamp }}</p>
    <p>{{ blog.body }}</p>
{% endfor %}

from django.shortcuts import render
from blog.models import BlogsPost

# Create your views here.
def blog_index(request):
    blog_list = BlogsPost.objects.all() # 获取所有数据
    return render(request, ‘index.html‘, {‘blog_list‘: blog_list})  # 返回index.html页面

from django.contrib import admin
from django.urls import path
from blog import views

urlpatterns = [
    path(‘admin/‘, admin.site.urls),
    path(‘blog/‘, views.blog_index),
]