在Django中处理跨域资源共享问题通常有两种方法:
django-cors-headers的第三方中间件,可以用来配置CORS(Cross-Origin Resource Sharing)策略。通过安装django-cors-headers中间件,并在settings.py中配置相关参数,可以实现跨域资源共享。首先需要安装django-cors-headers:
pip install django-cors-headers 然后在settings.py中配置中间件:
INSTALLED_APPS = [ ... 'corsheaders', ] MIDDLEWARE = [ ... 'corsheaders.middleware.CorsMiddleware', ] CORS_ORIGIN_ALLOW_ALL = True Access-Control-Allow-Origin等CORS头信息,示例代码如下:from django.http import JsonResponse def my_view(request): response = JsonResponse({'message': 'Hello, World!'}) response['Access-Control-Allow-Origin'] = '*' response['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS' response['Access-Control-Allow-Headers'] = 'Content-Type' return response 这样就可以在Django中处理跨域资源共享问题了。