class Upload(View):
    def post(self, req):
        LOG.info('start upload %s' % req.FILES)

        resp = {
            "code": 0,
            "msg": "",
            "data": {
                "src": "",
                "title": ""
            }
        }

        img_path = req.POST.get('imgpath', None)
        if img_path is not None:
            img_file = img_path.rsplit('/', 1)[1]
            img_file_path = os.path.join(settings.MEDIA_ROOT, img_file);
            os.remove(img_file_path)
            resp['data']['src'] = img_path
            resp['data']['title'] = '删除图片成功'
            return HttpResponse(json.dumps(resp), content_type="application/json")

        imgs = req.FILES.getlist('file')

        for img in imgs:
            img_id = str(uuid.uuid4())
            img_format = '.' + img.name.rsplit('.', 1)[1]
            path = os.path.join(settings.MEDIA_ROOT, img_id + img_format)
            with open(path, 'wb') as pic:
                for p in img.chunks():
                    pic.write(p)
            resp['data']['src'] = settings.MEDIA_URL + img_id + img_format
            resp['data']['title'] = img_id + img.name

        return HttpResponse(json.dumps(resp), content_type="application/json")