1

我刚刚启动骨干网和 javascript,并在控制台中收到以下错误。

players = new Dww2.Collections.Playermaps()
ReferenceError: Dww2 is not defined

应用程序.js

//= require jquery
//= require jquery_ujs
//= require underscore
//= require backbone
//= require dww2
//= require_tree ../templates
//= require_tree ./models
//= require_tree ./collections
//= require_tree ./views
//= require_tree ./routers
//= require_tree .

playermaps_router.js.coffee

class Dww2.Routers.Playermaps extends Backbone.Router

  routes:
    'playermaps': 'index'

  initialize: ->
    @collection = new Dww2.Collections.Playermaps()
    @collection.reset($('#container').data('playermaps'))

  index: ->
    view = new Dww2.Views.PlayermapsIndex(collection: @collection)
    $('#container').html(view.render().el)

playermaps.js.coffee

class Dww2.Collections.Playermaps extends Backbone.Collection

  url: '/playermaps'
  model: Dww2.Models.Playermap

dww2.js.coffee

window.Dww2 =
Models: {}
Collections: {}
Views: {}
Routers: {}
initialize: ->
  new Dww2.Routers.Playermaps()
  Backbone.history.start(pushState: true)

$(document).ready ->
 Dww2.initialize()
4

1 回答 1

0

以下行在哪里声明?

players = new Dww2.Collections.Playermaps();

如果该players变量是在<script>页面的内联元素中声明的,那么当您尝试为其分配一个新的Dww2.Collections.Playermaps. 如果是这种情况window.Dww2,则将不存在并且将未定义。

Dww2.Collections.Playermaps您可以通过在 $(document).ready 函数中创建对象来修复它

于 2013-07-07T03:37:03.533 回答