使用requirejs加载LayoutManager时出现的问题

时间:2013-04-07 10:24:17

标签: javascript backbone.js requirejs backbone-layout-manager

我是新手,需要js,我正在使用骨干与布局管理器。我已粘贴下面的代码,我无法让布局管理器工作,我收到此错误:

 "Uncaught TypeError: Cannot call method 'extend' of undefined" 

在使用layoutmanager的地方(Backbone.LayoutView.extend)

Main.js

require.config({
paths: {
    jquery: 'lib/jquery-1.9.1.min',
    underscore: 'lib/underscore-min',
    backbone: 'lib/backbone-min',
    handlebars: 'lib/handlebars',
    layoutManager : 'lib/backbone.layoutmanager'
    mousewheel : 'lib/jquery.mousewheel.min'
},
shim : {
    'backbone' : {
        deps: ['jquery', 'underscore' ],
        exports: 'Backbone'
    },
    'layoutManager' : {
        deps: ['jquery', 'underscore', 'backbone'],
        exports: 'LayoutManager'
    },
    'mousewheel' : ['jquery']
}

});

require(["jquery", "underscore", "backbone", "layoutManager", "handlebars","mousewheel", "common"],function($, _, Backbone, LayoutManager, Handlebars,mousewheel, App) {


App.Views.HelloView = Backbone.LayoutView.extend({
    template : '#hello_tmpl1',
});

App.Layouts.AppLayout = new BackBone.Layout({

    template : '#layout',
    views : {
        ".helloView" : new App.Views.HelloView()
    }
});

$('body').empty().append(App.Layouts.AppLayout.el.render());

});  

Common.js
  define(function(){
    var App = null;
    App = { Models:{}, Views:{}, Collections:{}, Templates:{}, Router:{}, Layouts:{}};

   return App;
});

2 个答案:

答案 0 :(得分:0)

function($, _, Backbone, LayoutManager

在此您将其命名为LayoutManager。

App.Views.HelloView = Backbone.LayoutView.extend({

在这里,您尝试将其用作Backbone.LayoutView ...它不存在(因此未定义)。尝试

App.Views.HelloView = LayoutView.extend({

你在这里的Backbone var与全局的不同,想想requirejs:)

答案 1 :(得分:0)

新版本的layoutmanager不使用'LayoutView'来创建视图。使用Backbone.Layout.extend({...})创建您的视图......玩得开心..;)