问require.js 'Backbone‘仅为未定义的IE

EN

requirejs.config({
    paths: {
    //  "jquery" : "jquery-1.7.2.min",
        "jquery.json" : "jquery.json-2.3.min",
        "jquery.jtemplates" : "jquery-jtemplates",
        "jquery.nailthumb" : "jquery.nailthumb.1.1.min",
        "jquery.ui" : "jquery-ui-1.8.21.custom.min",
        "jquery.fileupload" : "jquery-fileupload/jquery.fileupload",
        "jquery.iframe-transport" : "jquery-fileupload/jquery.iframe-transport",
        "jquery.ui.widget" : "jquery-fileupload/vendor/jquery.ui.widget",
        "jquery.fancybox" : "jquery.fancybox",
        "handlebars" : "handlebars",
        "input" : "input",
        "validator" : "cars/modules/carsValidator",
        "backbone" : "backbone",
        "underscore": "underscore"

    },
    shim: {
        'jquery.jtemplates': {
            deps: ['jquery']
        },
            //exports: "jQuery.fn.setTemplate"
        //},
        'jquery.json': {
            deps: ['jquery'],
            exports: "JSON"
        },
        'jquery.nailthumb':{
            deps: ['jquery']
        },
        'jquery.iframe-transport':{
            deps: ['jquery']
        },
       'jquery.fancybox':{
            deps: ['jquery']
        },
        'input': {
            deps: ['jquery']
        },
        'backbone': {
            deps: ['jquery', 'underscore'],
            exports: "Backbone"
        },
        'underscore' :{
            exports: '_'
        }

    } 
});
requirejs(["jquery"], function($) {
    window.$ = $;
    if (typeof console == "undefined") {
        this.console = {log: function() {}};
    }
    //this will invoke the script for the page
    if (module){
        require([module], function(module){});
    }


});

define(["jquery", "backbone"], function ($, backbone) {
    return backbone.Model.extend({
        update: function (message) {
            return this.type(message.type).message(message.message);
        },

        type: function (type) {
            if (type) {
                this.set({type: type});
                return this;
            }
            return this.get("type");

        },

        message: function (message) {
            if (message) {
                this.set({message: message});
                return this;
            }
            return this.get("message");
        }
    });
});