安装启动
Python:https://www.python.org/downloads/
Django:https://www.djangoproject.com/download/
> pip install Django==3.0.7 #pip方式安装
> django-admin startproject HelloWorld #创建项目
> cd HelloWorld
> python manage.py runserver 0.0.0.0:8000 #启动服务
数据库及用户
创建默认库
python manage.py migrate
创建默认超级用户
python manage.py createsuperuser
视图和 URL 配置
新建文件HelloWorld/HelloWorld/views.py:
from django.http import HttpResponse
def hello(request):
return HttpResponse("Hello world!")
绑定 URL 与视图函数。编辑文件HelloWorld/HelloWorld/urls.py:
from django.contrib import admin
from django.urls import path
from . import views
urlpatterns = [
path('admin/', admin.site.urls),
path('hello/', views.hello),
path('', views.hello),
]




