img_front = request.FILES.get("img_front","")   # 正面图片

img_front_name, img_front_url = receive_image(img_front)  # 正面图片
return JsonResponse(xxxxxxxx)

def receive_image(image):
    ‘‘‘
    微信小程序图片保存到本地
    :param image:  图片
    :return:
    ‘‘‘
    img_front_name = f"{time.time()}{uuid4()}{time.time()}".encode("utf8")
    img_front_name = f"{hashlib.md5(img_front_name + ‘img_front‘.encode(‘utf8‘)).hexdigest()}.jpg"
    img_front_url = os.path.join(settings.MEDIA_ROOT, img_front_name)

    with open(img_front_url, ‘wb‘) as f:
        for chunk in image.chunks():
            f.write(chunk)
    return img_front_name, img_front_url