1. 项目设置
# 创建项目目录
mkdir drf_demo
cd drf_demo# 创建虚拟环境并激活
python -m venv venv
source venv/bin/activate # Linux/Mac
venv\Scripts\activate # Windows# 安装依赖
pip install django djangorestframework django-cors-headers
2. 创建 Django 项目和应用
django-admin startproject core .
django-admin startapp api
3. 配置 settings.py
# core/settings.pyINSTALLED_APPS = ['django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles',# 添加的应用'rest_framework','corsheaders','api', # 你的应用
]MIDDLEWARE = ['django.middleware.security.SecurityMiddleware','django.contrib.sessions.middleware.SessionMiddleware','corsheaders.middleware.CorsMiddleware', # 添加 CORS 中间件'django.middleware.common.CommonMiddleware','django.middleware.csrf.CsrfViewMiddleware','django.contrib.auth.middleware.AuthenticationMiddleware','django.contrib.messages.middleware.MessageMiddleware','django.middleware.clickjacking.XFrameOptionsMiddleware',
]# 添加以下配置
REST_FRAMEWORK = {'DEFAULT_AUTHENTICATION_CLASSES': ['rest_framework.authentication.SessionAuthentication','rest_framework.authentication.TokenAuthentication',],'DEFAULT_PERMISSION_CLASSES': ['rest_framework.permissions.IsAuthenticatedOrReadOnly',]
}# CORS 配置（开发环境设置）
CORS_ALLOWED_ORIGINS = ["http://localhost:8080", # Vue 开发服务器地址
]CORS_ALLOW_CREDENTIALS = True# 数据库配置（使用 SQLite 作为示例）
DATABASES = {'default': {'ENGINE': 'django.db.backends.sqlite3','NAME': BASE_DIR / 'db.sqlite3',}
}# 静态文件配置
STATIC_URL = '/static/'
