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Django 前後端不分離 代碼結構詳解

stat file .site ini sta 文件的 ase numeric 輸出結果

Demo: hello_pycharm

根目錄文件:hello_pycharm [__init__.py __pycache__ settings.py urls.py wsgi.py]

Apphello [admin.py apps.py __init__.py migrations models.py tests.py urls.py views.py __pycache__ ]

模板文件:templates

根路由urls中:

from django.conf.urls import url,include

from django.contrib import admin

from hello import views

urlpatterns = [

url(r‘^admin/‘, admin.site.urls),

url(r‘^hi/‘,views.hi),

url(r‘^hell/‘,views.hello_use_template),

url(r‘^hello/‘,include("hello.urls"))

]

App文件夾hello中的子路由urls中:一個應用app可以有一個路由 稱為主應用的子路由也叫二級路由

urlpatterns = [

url(r‘^a/‘,views.hi),

url(r‘^b/‘,views.hello_use_template)

]

views中:

from django.shortcuts import render

from django.http import HttpResponse

def hello_use_template(request):

return render(request,"hello.html",context={"name":"Gavin"})

def hi(request):

html = ‘‘‘<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<title>Title</title>

</head>

<body>

<h1>Hello World!</h1>

</body>

</html>

‘‘‘

return HttpResponse(html)

模板(templates)中:hello.html

<!DOCTYPE html>

<html lang=‘en‘>

<head>

<meta charset=‘UTF-8>

<title>Title</title>

</head>

<body>

<h1>Hello {{name}}!</h1>

</body>

</html>

Settings中:

import os

print(__file__)

print(os.path.abspath(__file__))

print(os.path.dirname(os.path.abspath(__file__)))

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

SECRET_KEY= ‘ja=_kx#x^i0swyl_1b0f8*%p^8g5pj)d2!ovwk7hpopnqyaa‘

DEBUG = True

ALLOWED_HOSTS = []

INSTALLED_APPS = [

‘django.contrib.admin‘,

‘django.contrib.auth‘,

‘django.contrib.contenttypes‘,

‘django.contrib.sessions‘,

‘django.contrib.messages‘,

‘django.contrib.staticfiles‘,

‘hello.apps.HelloConfig‘,或者用app.py文件的name值簡寫:‘hello

]

MIDDLEWARE = [

‘django.middleware.security.SecurityMiddleware‘,

‘django.contrib.sessions.middleware.SessionMiddleware‘,

‘django.middleware.common.CommonMiddleware‘,

‘django.middleware.csrf.CsrfViewMiddleware‘,

‘django.contrib.auth.middleware.AuthenticationMiddleware‘,

‘django.contrib.messages.middleware.MessageMiddleware‘,

‘django.middleware.clickjacking.XFrameOptionsMiddleware‘,

]

ROOT_URLCONF = ‘hello_pycharm.urls‘

TEMPLATES = [

{

‘BACKEND‘: ‘django.template.backends.django.DjangoTemplates‘,

‘DIRS‘: [os.path.join(BASE_DIR, ‘templates‘)]

,

‘APP_DIRS‘: True,

‘OPTIONS‘: {

‘context_processors‘: [

‘django.template.context_processors.debug‘,

‘django.template.context_processors.request‘,

‘django.contrib.auth.context_processors.auth‘,

‘django.contrib.messages.context_processors.messages‘,

],

},

},

]

WSGI_APPLICATION = ‘hello_pycharm.wsgi.application‘

DATABASES = {

‘default‘: {

‘ENGINE‘: ‘django.db.backends.sqlite3‘,

‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘),

}

}

AUTH_PASSWORD_VALIDATORS = [

{

‘NAME‘: ‘django.contrib.auth.password_validation.UserAttributeSimilarityValidator‘,

},

{

‘NAME‘: ‘django.contrib.auth.password_validation.MinimumLengthValidator‘,

},

{

‘NAME‘: ‘django.contrib.auth.password_validation.CommonPasswordValidator‘,

},

{

‘NAME‘: ‘django.contrib.auth.password_validation.NumericPasswordValidator‘,

},

]

LANGUAGE_CODE = ‘zh-Hans‘

TIME_ZONE = ‘UTC‘

USE_I18N = True

USE_L10N = True

USE_TZ = True

STATIC_URL = ‘/static/‘

print(BASE_DIR)

print(os.path.join(BASE_DIR, ‘templates‘))

路由(b)經過模板渲染輸出結果:

127.0.0.1:8000/hello/b/

‘’Hello August !

Django 前後端不分離 代碼結構詳解