1.安装Django-cors-headers模块

pip install django-cors-headers

2.配置settings.py文件

INSTALLED_APPS = [    ...    'corsheaders'，    ... ] MIDDLEWARE_CLASSES = (    ...    'corsheaders.middleware.CorsMiddleware',    'django.middleware.common.CommonMiddleware', # 注意顺序    ...)#跨域增加忽略CORS_ALLOW_CREDENTIALS = TrueCORS_ORIGIN_ALLOW_ALL = TrueCORS_ORIGIN_WHITELIST = (    '*')CORS_ALLOW_METHODS = (    'DELETE',    'GET',    'OPTIONS',    'PATCH',    'POST',    'PUT',    'VIEW',)CORS_ALLOW_HEADERS = (    'XMLHttpRequest',    'X_FILENAME',    'accept-encoding',    'authorization',    'content-type',    'dnt',    'origin',    'user-agent',    'x-csrftoken',    'x-requested-with',    'Pragma',)