var notifier = new Backbone.Notifier(); 缺少对象,该怎么解决

var notifier = new Backbone.Notifier(); 缺少对象

JScript code

function Button1_onclick() {  [color=#FF0000]var notifier = new Backbone.Notifier();[/color]            //            notifier.notify("Hello World!");             notifier.notify({                message: "正在提交...",                position: 'center',                fadeInMs: 0,                fadeOutMs: 0,                ms: 6000,                modal: true,                loader: true               }); }