django 创建一个app_使用path

1、创建应用及APP

在需要创建项目的文件夹内shift+右键弹出菜单,点击“在此处打开命令窗口”,然后输入如下指令。

django-admin startproject myproject

cd myproject

python manage.py startapp myapp

2、修改views.py

在myapp文件夹下打开views.py文件,修改文件成如下:

from django.shortcuts import render
from django.http import HttpResponse

# Create your views here.

def hello(request):
    return HttpResponse('Hello World!')

3、myapp目录下增加urls.py

拷贝myproject下的urls到myapp目录下,修改成如下:

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

urlpatterns = [
    path('hello/', views.hello),
]

4、myproject目录下修改urls.py

增加import include并在目录中包含myapp.urls文件。

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

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

]

5、启动项目

python manage.py runserver

输入http://127.0.0.1:8000/hello访问


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转载自blog.csdn.net/inch2006/article/details/80053962