后端:  from rest_framework.views import APIView  from car import settings  from django.shortcuts import render, redirect, HttpResponse  from dal import models  from django.http import JsonResponse  import os    BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))    class Image(APIView):        def post(self, request):          file_obj = request.FILES.get('send',None)            print("file_obj",file_obj.name)            file_path = os.path.join(BASE_DIR, 'media', 'user/img', file_obj.name)            print("file_path", file_path)            with open(file_path, 'w') as f:              for chunk in file_obj.chunks():                  f.write(chunk)            message = {}          message['code'] = 200            return JsonResponse(message)

    <form method="post" action="/upload/" enctype="multipart/form-data" target="ifm1">              <input type="file" name="send"/>              <input type="submit" value="Form表单提交"/>      </form>