1）安装django-cors-headers模块

2）在settings.py中配置
# 注册app
INSTALLED_APPS = [
...
'corsheaders'
]
3）添加中间件
MIDDLEWARE = [
　　'corsheaders.middleware.CorsMiddleware'
]
4）允许跨域源
CORS_ORIGIN_ALLOW_ALL = True

5）上线配置指定域名

CORS_ORIGIN_WHITELIST = [

"heep://test.com"

]