在JavaScript中,如何从python加载OrderedDict?

时间:2018-10-04 23:56:13

标签: javascript python yaml axios ordereddict

我将数据存储在YAML文件中,并使用

将其作为OrderedDict加载
def ordered_dump(data, stream=None, Dumper=yaml.Dumper, **kwds):
    class OrderedDumper(Dumper):
        pass
    def _dict_representer(dumper, data):
        return dumper.represent_mapping(
            yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
            data.items())
    OrderedDumper.add_representer(OrderedDict, _dict_representer)
    return yaml.dump(data, stream, OrderedDumper, **kwds)


@app.route("/survey_input")
def load_survey_input():
    with open(survey_input_yaml_filename, "rb") as f:
        qs = ordered_load(f, yaml.SafeLoader)


    return jsonify(qs)

现在我的qs是:

OrderedDict([('A', 1),
             ('G', 2),
             ('B', 0),
             ('E', 1),
             ('D', 5)])

然后当我使用axios将其加载到JavaScript时:

mounted() {
      var self = this;
      axios.get("/survey_input").then(function(response)
      {
        self.survey_input = response.data;
        console.log(self.survey_input);
      });
  }

在控制台中,我看到:

A: (...)
B: (...)
D: (...)
E: (...)
G: (...)

我不知道如何按顺序将其读取到JavaScript中,因此我将能够遍历字典并相应地在Web上显示。

0 个答案:

没有答案