（二）django--带APP的网站

1.打开终端，进入到django项目，创建APP应用：python manage.py startapp news

 2.在settings.py中进行注册

 3.在news下新建views.py,和urls.py。

views.py:

from django.shortcuts import render

# Create your views here.
from django.http import HttpResponse
def index(request):
    return HttpResponse("hello world")

urls.py:

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

urlpatterns = [
    path('',views.index),
]

4.在myweb中的urls.py

from django.contrib import admin
from django.urls import path,include
from news import urls

urlpatterns = [
    path('admin/', admin.site.urls),
    path('', include(urls)),
]

5.启动服务

python manage.py runserver