添加部分新增内容

djg_bbs/asgi.py

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+"""
+ASGI config for djg_bbs project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djg_bbs.settings')
+
+application = get_asgi_application()

djg_bbs/settings.py

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+"""
+Django settings for djg_bbs project.
+
+Generated by 'django-admin startproject' using Django 4.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/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/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-oo$7e3(y-&-*5vf(2bbtwz&8v+*r2$)rjmm^7@08z_vtuzgd4('
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'post.apps.PostConfig',
+    '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 = 'djg_bbs.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [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 = 'djg_bbs.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'django_bbs',
+        'USER': 'django',
+        'PASSWORD': 'djangopwd',
+        'HOST': 'home.rogersun.online',
+        'PORT': '3306',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/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/4.1/topics/i18n/
+
+LANGUAGE_CODE = 'zh-Hans'
+
+TIME_ZONE = 'Asia/Shanghai'
+
+USE_I18N = True
+
+USE_TZ = False
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.1/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

djg_bbs/settings.py.bak

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+"""
+Django settings for djg_bbs project.
+
+Generated by 'django-admin startproject' using Django 4.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/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/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-oo$7e3(y-&-*5vf(2bbtwz&8v+*r2$)rjmm^7@08z_vtuzgd4('
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    '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 = 'djg_bbs.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [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 = 'djg_bbs.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'django_bbs',
+        'USER': 'django',
+        'PASSWORD': 'djangopwd',
+        'HOST': 'home.rogersun.online',
+        'PORT': '3306',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/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/4.1/topics/i18n/
+
+LANGUAGE_CODE = 'zh-Hans'
+
+TIME_ZONE = 'Asia/Shanghai'
+
+USE_I18N = True
+
+USE_TZ = False
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.1/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

djg_bbs/urls.py

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+"""djg_bbs URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.1/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
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+]

djg_bbs/wsgi.py

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+"""
+WSGI config for djg_bbs project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djg_bbs.settings')
+
+application = get_wsgi_application()

manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djg_bbs.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

post/admin.py

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+from django.contrib import admin
+from post.models import Topic, Comment
+
+
+# Register your models here.
+
+# method 1
+# admin.site.register([Topic, Comment])
+
+# method 2
+# class TopicAdmin(admin.ModelAdmin):
+#     pass
+#
+#
+# class CommentAdmin(admin.ModelAdmin):
+#     pass
+#
+#
+# admin.site.register(Topic, TopicAdmin)
+# admin.site.register(Comment, CommentAdmin)
+
+# method 3
+@admin.register(Topic)
+class TopicAdmin(admin.ModelAdmin):
+    # 列表页面定制
+    list_display = ('title', 'topic_content', 'topic_is_online', 'user')
+    actions = ['topic_online', 'topic_offline']
+    search_fields = ['title', 'user__username']
+    ordering = ['title']
+    list_per_page = 1
+    list_max_show_all = 5
+
+    # changeForm页面定制
+    # fields = ['user', 'title', 'is_online'] # 设置编辑新增页面的元素信息
+    # fields = [('user', 'title'), 'content', 'is_online']  # 设置编辑新增页面的元素信息
+
+    # exclude = ['user']  # 设置编辑新增页面不显示的元素
+
+    def topic_online(self, request, queryset):
+        rows_updated = queryset.update(is_online=True)
+        self.message_user(request, '%s topic online' % rows_updated)
+
+    topic_online.short_description = u'上线所选的 %s' % Topic._meta.verbose_name
+
+    def topic_offline(self, request, queryset):
+        row_updated = queryset.update(is_online=False)
+        self.message_user(request, '%s topics offline' % row_updated)
+
+    topic_offline.short_description = u'下线所选的 %s' % Topic._meta.verbose_name
+
+    def topic_is_online(self, obj):
+        return u'是' if obj.is_online else u'否'
+
+    topic_is_online.short_description = u'话题是否在线'
+
+    def topic_content(self, obj):
+        return obj.content[:30]
+
+    topic_content.short_description = u'话题内容'
+
+    class TitleFilter(admin.SimpleListFilter):
+        title = ('标题过滤')
+        parameter_name = 'tf'
+
+        def lookups(self, request, model_admin):
+            return (
+                ('001', ('包含001')),
+                ('!001', ('不包含001')),
+            )
+
+        def queryset(self, request, queryset):
+            if self.value() == '001':
+                return queryset.filter(title__contains=self.value())
+            elif self.value() == '!001':
+                return queryset.exclude(title__contains=self.value()[1:])
+            else:
+                return queryset
+
+    list_filter = [TitleFilter, 'user__username']
+
+    def get_ordering(self, request):
+        if request.user.is_superuser:
+            return ['id']
+        else:
+            return self.ordering
+
+    # def get_queryset(self, request):
+    #     return self.model._default_manager.filter(title__contains='1')
+
+    # changeForm页面定制 深度定制分组
+    fieldsets = (
+        (
+            'Topic Part A',
+            {
+                'fields': ('title', 'user'),
+                'description': 'Topic的Title和User'
+            }
+        ),
+        (
+            'Topic Part B',
+            {
+                'fields': ('content', 'is_online'),
+                'classed': ['collapse', 'wide'],
+                'description': 'Topic的Content和is_online'
+            }
+        )
+    )
+
+
+@admin.register(Comment)
+class CommentAdmin(admin.ModelAdmin):
+    pass

post/apps.py

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+from django.apps import AppConfig
+
+
+class PostConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'post'

post/models.py

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+from django.db import models
+from django.contrib.auth.models import User
+
+
+# Create your models here.
+
+class BaseModel(models.Model):
+    """
+    Post应用的Model基类
+    """
+
+    class Meta:
+        abstract = True
+        ordering = ['-created_time']
+
+    created_time = models.DateTimeField(auto_now_add=True, help_text=u'创建时间')
+    last_modified = models.DateTimeField(auto_now=True, help_text=u'修改时间')
+
+    def __str__(self):
+        raise NotImplementedError
+
+
+class Topic(BaseModel):
+    """
+    BBS论坛发布话题
+    """
+    title = models.CharField(max_length=255, unique=True, help_text=u'话题标题')
+    content = models.TextField(help_text=u'话题内容')
+    is_online = models.BooleanField(default=True, help_text=u'话题是否在线')
+    user = models.ForeignKey(to=User, to_field='id', on_delete=models.CASCADE, help_text=u'关联用户表')
+
+    def __str__(self):
+        return '%d: %s' % (self.id, self.title)
+
+
+class Comment(BaseModel):
+    """
+    BBS话题评论
+    """
+    content = models.CharField(max_length=255, help_text=u'话题评论')
+    topic = models.ForeignKey(to=Topic, to_field='id', on_delete=models.CASCADE, help_text=u'关联话题表')
+    up = models.IntegerField(default=0, help_text=u'支持')
+    down = models.IntegerField(default=0, help_text=u'反对')
+
+    def __str__(self):
+        return '%d:" %s' % (self.id, self.content[0:20])

post/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

post/views.py

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+from django.shortcuts import render
+
+# Create your views here.