关于python:Django作为接口时跨域问题解决

一：装置django-cors-headers

pip install django-cors-headers

二：配置settings.py

# Application definitionINSTALLED_APPS = [    'django.contrib.admin',    'django.contrib.auth',    'django.contrib.contenttypes',    'django.contrib.sessions',    'django.contrib.messages',    'django.contrib.staticfiles',    'corsheaders',#减少这行]MIDDLEWARE = [    'django.middleware.security.SecurityMiddleware',    'django.contrib.sessions.middleware.SessionMiddleware',    'corsheaders.middleware.CorsMiddleware',#减少这行    'django.middleware.common.CommonMiddleware',    # 'django.middleware.csrf.CsrfViewMiddleware',正文这行    'django.contrib.auth.middleware.AuthenticationMiddleware',    'django.contrib.messages.middleware.MessageMiddleware',    'django.middleware.clickjacking.XFrameOptionsMiddleware',]#跨域减少疏忽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',)