def fundm(self):
        """以字典形式返回分级母基数据
        """
        # 添加当前的ctime
        self.__fundm_url = self.__fundm_url.format(ctime=int(time.time()))
        # 请求数据
        rep = requests.get(self.__fundm_url)
        # 获取返回的json字符串
        fundmjson = json.loads(rep.text)
        # 格式化返回的json字符串
        data = self.formatfundajson(fundmjson)
        self.__fundm = data
        return self.__fundm