Python Django 4.2.5教程：完整源码（已实现：simpleui、汉化、注册自定义应用）

阳光穿透心脏的1/2处 2024-02-27 04:21 20阅读 0赞

## 目录结构 ##

![在这里插入图片描述][3f1bc72612dc4d3586ae3414541b55d4.png]

## django-20231001/requirements.txt ##

django==4.2.5
    django-simpleui==2023.8.28

## django-20231001/mysite/mysite/settings.py ##

"""
    Django settings for mysite project.
    
    Generated by 'django-admin startproject' using Django 4.2.5.
    
    For more information on this file, see
    https://docs.djangoproject.com/en/4.2/topics/settings/
    
    For the full list of settings and their values, see
    https://docs.djangoproject.com/en/4.2/ref/settings/
    """
    
    from pathlib import Path
    
    # Build paths inside the project like this: BASE_DIR / 'subdir'.
    BASE_DIR = Path(__file__).resolve().parent.parent
    
    
    # Quick-start development settings - unsuitable for production
    # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
    
    # SECURITY WARNING: keep the secret key used in production secret!
    SECRET_KEY = 'django-insecure-4vfr%-2mulkvr0!)x&*u3-$e*rvp+mz7x!3kb73ovlx_2jowrq'
    
    # SECURITY WARNING: don't run with debug turned on in production!
    DEBUG = True
    
    ALLOWED_HOSTS = []
    
    
    # Application definition
    
    INSTALLED_APPS = [
        'simpleui',
        'polls.apps.PollsConfig',
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
    ]
    
    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 = 'mysite.urls'
    
    TEMPLATES = [
        {
        
            'BACKEND': 'django.template.backends.django.DjangoTemplates',
            'DIRS': [],
            '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 = 'mysite.wsgi.application'
    
    
    # Database
    # https://docs.djangoproject.com/en/4.2/ref/settings/#databases
    
    DATABASES = {
        
        'default': {
        
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': BASE_DIR / 'db.sqlite3',
        }
    }
    
    
    # Password validation
    # https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
    
    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',
        },
    ]
    
    
    # Internationalization
    # https://docs.djangoproject.com/en/4.2/topics/i18n/
    
    LANGUAGE_CODE = 'zh-hans'
    
    TIME_ZONE = 'Asia/Shanghai'
    
    USE_I18N = True
    
    USE_TZ = True
    
    
    # Static files (CSS, JavaScript, Images)
    # https://docs.djangoproject.com/en/4.2/howto/static-files/
    
    STATIC_URL = 'static/'
    
    # Default primary key field type
    # https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
    
    DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

## django-20231001/mysite/mysite/urls.py ##

"""
    URL configuration for mysite project.
    
    The `urlpatterns` list routes URLs to views. For more information please see:
        https://docs.djangoproject.com/en/4.2/topics/http/urls/
    Examples:
    Function views
        1. Add an import:  from my_app import views
        2. Add a URL to urlpatterns:  path('', views.home, name='home')
    Class-based views
        1. Add an import:  from other_app.views import Home
        2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
    Including another URLconf
        1. Import the include() function: from django.urls import include, path
        2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
    """
    from django.contrib import admin
    from django.urls import path,include
    
    
    urlpatterns = [
        path('admin/', admin.site.urls),
        path('polls/', include('polls.urls')),
    ]

## django-20231001/mysite/polls/admin.py ##

from django.contrib import admin
    from . import models
    
    # Register your models here.
    admin.site.register(models.Question)
    admin.site.register(models.Choice)

## django-20231001/mysite/polls/apps.py ##

from django.apps import AppConfig
    
    
    class PollsConfig(AppConfig):
        default_auto_field = 'django.db.models.BigAutoField'
        name = 'polls'
        verbose_name='投票管理'

## django-20231001/mysite/polls/models.py ##

from django.db import models
    
    # Create your models here.
    class Question(models.Model):
        q_title=models.CharField(max_length=50)
        q_text=models.CharField(max_length=200)
        pub_date=models.DateTimeField('published date')
        def __str__(self) -> str:
            return self.q_title
    
    class Choice(models.Model):
        question=models.ForeignKey(Question,on_delete=models.CASCADE)
        votes=models.IntegerField(default=1)

## django-20231001/mysite/polls/urls.py ##

from django.urls import path
    from . import views
    
    
    urlpatterns=[
        path('index',views.index)

## django-20231001/mysite/polls/views.py ##

from django.shortcuts import render
    from django.http import HttpResponse
    
    # Create your views here.
    def index(request):
        return HttpResponse('hello django')

[3f1bc72612dc4d3586ae3414541b55d4.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/27/73cae2556f3842f88a66589083bff6fd.png