django解决跨域请求的问题

1.安装django-cors-headers

pip install django-cors-headers

2.配置settings.py文件

INSTALLED_APPS = [
...
'corsheaders'，
...
]

# 添加中间件
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',# 默认
'django.contrib.sessions.middleware.SessionMiddleware', # 默认

'corsheaders.middleware.CorsMiddleware',# 默认
# 注意顺序，即在上一个的下面
'django.middleware.common.CommonMiddleware', # 新增 ✔

'django.middleware.csrf.CsrfViewMiddleware',# 默认
'django.contrib.auth.middleware.AuthenticationMiddleware',# 默认
'django.contrib.messages.middleware.MessageMiddleware', # 默认
'django.middleware.clickjacking.XFrameOptionsMiddleware',# 默认
'django.middleware.common.CommonMiddleware',# 默认
]

# 跨域增加忽略
CORS_ALLOW_CREDENTIALS = True
CORS_ORIGIN_ALLOW_ALL = True
CORS_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',
)
#部署到云服务上必备
ALLOWED_HOSTS = ['*']

原文链接：https://blog.csdn.net/larger5/java/article/details/81265339