Backbone.js路由器事件绑定未触发

时间:2012-11-27 11:14:07

标签: backbone.js

我正在尝试关注Organizing your application using Modules (require.js我正在努力了解路由的工作原理。

我无法使用简单的绑定来处理索引:

// Filename: router.js
define([
  'jquery',
  'underscore',
  'backbone',
  'views/projects/list'
], function ($, _, Backbone, ProjectListView) {
    var AppRouter = Backbone.Router.extend({
        routes: {
            // Define some URL routes
            '': 'index'
        }
    });

    var initialize = function () {
        var app_router = new AppRouter();

        app_router.on('index', function () {
            alert("index"); // this never gets called
        });

        Backbone.history.start();

        return app_router;
    };
    return {
        initialize: initialize
    };
});

加载页面时没有任何反应。然而,这有效:

// Filename: router.js
define([
  'jquery',
  'underscore',
  'backbone',
  'views/projects/list'
], function ($, _, Backbone, ProjectListView) {
    var AppRouter = Backbone.Router.extend({
        routes: {
            // Define some URL routes
            '': 'index'
        },
        index: function() { alert("works"); }
    });

    var initialize = function () {
        var app_router = new AppRouter;

        Backbone.history.start();

        return app_router;
    };
    return {
        initialize: initialize
    };
});

我错过了什么吗?

1 个答案:

答案 0 :(得分:11)

好的,这就是它的完成方式:


    var initialize = function () {
        var app_router = new AppRouter();

        app_router.on("route:index", function () {
            alert("hello world");
        });

        Backbone.history.start();

        return app_router;
    };