pip install django-happy-shop

INSTALLED_APPS = [
    ...
    'happy_shop',      # happy_shop主程序
    'rest_framework',  # DRF
	
    'corsheaders',     # 处理跨域的包
    'crispy_forms',    # 可浏览API的form包，便于调试
]

urlpatterns = [
    ...
    # 这里url开头的happy暂时请不要自定义，可能会影响某些接口的运作
    path('happy/', include('happy_shop.urls')),  
]

from rest_framework.documentation import include_docs_urls

urlpatterns = [
    ...
    # 这里url开头的happy暂时请不要自定义，可能会影响某些接口的运作
    path('happy/', include('happy_shop.urls')),  
	
    # 需要查看drf的接口文档请配置
    path('docs/', include_docs_urls(title='HappyShop API')), 
    # 需要DRF的可浏览API能力请配置 
    path('api-auth/', include('rest_framework.urls')),    
]

python manage.py makemigrations
python manage.py migrate

python manage.py runserver

python manage.py createsuperuser  # 创建超管

HAPPY_SHOP = {
    'ALIPAY':{
        'APPID': appid,
        'RETURN_URL': 'http://127.0.0.1:8000/happy/api/alipay/',
        'NOTIFY_URL': 'http://127.0.0.1:8000/happy/api/alipay/',
        'DEBUG': DEBUG, 
        'PRIVATE_KEY':BASE_DIR / 'app_private_key.pem',    # 应用私钥
        'PUBLIC_KEY':BASE_DIR / 'alipay_public_key.pem',   # 支付宝公钥，不是应用公钥
    },
}