A. Vue + Django data exchange knowledge before and after the end point (a)

A. Vue + Django project knowledge base

1. vue + django cross-domain problem solving

https://www.cnblogs.com/lovershowtime/p/11572569.html   cross-domain knowledge

Cross-domain Middleware to solve the problem using a global role in the background

cors.py

class MiddlewareMixin(object):
    def __init__(self, get_response=None):
        self.get_response = get_response
        super(MiddlewareMixin, self).__init__()

    def __call__(self, request):
        response = None
        if hasattr(self, 'process_request'):
            response = self.process_request(request)
        if not response:
            response = self.get_response(request)
        if hasattr(self, 'process_response'):
            response = self.process_response(request, response)
        return response

class CORSMiddleware(MiddlewareMixin):

    DEF process_response (Self, Request, Response):
         # add response header

        # Allows your domain name to get my data 
        the Response [ ' Access-Control-the Allow-Origin ' ] = " * "

        # Allows you to carry the request header Content-Type 
        Response [ ' Access-Control-the Allow-Headers ' ] = " Content-Type "

        # 允许你发送DELETE,PUT
        response['Access-Control-Allow-Methods'] = "DELETE,PUT"
        return response

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'api.cors.CORSMiddleware',
]