Javascript 集合未从instagram url获得任何响应

Javascript 集合未从instagram url获得任何响应,javascript,backbone.js,requirejs,instagram,Javascript,Backbone.js,Requirejs,Instagram,我正在从集合中的instagram url读取json数据,并在视图中获取集合数据,但没有得到任何响应。怎么了 型号: define([ 'underscore', 'backbone' ], function(_, Backbone) {var TopListModel = Backbone.Model.extend(return TopListModel;}); 收藏: define([ 'jquery', '

我正在从集合中的instagram url读取json数据,并在视图中获取集合数据,但没有得到任何响应。怎么了

型号:

        define([
          'underscore',
          'backbone'
        ], function(_, Backbone) {var TopListModel = Backbone.Model.extend(return TopListModel;});
收藏:

define([
  'jquery',
  'underscore',
  'backbone',
  'models/topList/topListModel'
], function($, _, Backbone, TopListModel){
  var TopListCollection = Backbone.Collection.extend({
  model: TopListModel,
  url: 'https://api.instagram.com/v1/tags/'+hashtag+'/media/recentaccess_token='+access_code,
  });

 return TopListCollection;
});
视图:

应该是:

define([
      'underscore',
      'backbone'
    ], function(_, Backbone) {var TopListModel = Backbone.Model; return TopListModel;});
更好的是,除非您在模型中做了一些特殊的事情,否则您不需要实际定义它。主干将根据响应创建一个模型

define([
      'underscore',
      'backbone'
    ], function(_, Backbone) {var TopListModel = Backbone.Model.extend(return TopListModel;});
define([
      'underscore',
      'backbone'
    ], function(_, Backbone) {var TopListModel = Backbone.Model; return TopListModel;});