复习Django项目二——创建app应用程序

1.创建一个app程序

python manage.py startapp myapp

2.定义一个视图，打开文件myapp/views.py

from django.http import HttpResponse
def index(request):
    return HttpResponse("Hello, Django.")

3.打开myapp/urls.py，将视图导入分路由

from django.conf.urls import url
from . import views
urlpatterns = [
    url(r'^$', views.index, name='index'),
]

4.打开mysite/urls.py，将主路由指向分路由

from django.conf.urls import include, url
from django.contrib import admin
urlpatterns = [
    url(r'^myapp/', include('myapp.urls')),
    url(r'^admin/', admin.site.urls),
]

5.测试 python manage.py runserver 0:8000