url路由

• 构建项目

mkdir bysms && cd bysms

django-admin startproject config .

• config 包下的settings.py中编写如下

ALLOWED_HOSTS = ['127.0.0.1', 'localhost']

• 创建项目app

# 终端进入项目根路径，执行如下命令
python manage.py startapp sales 

• sales 包下的views.py中编写如下

from django.http import HttpResponse

def listorders(request):
    return HttpResponse("下面是系统中所有的订单信息。。。")

• config 包下的urls.py中编写如下

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

urlpatterns = [
    path('admin/', admin.site.urls),
    path('sales/orders/', listorders),
]

• 启动项目

python manage.py runserver 0.0.0.0:80

• 浏览器测试