queryXiTGN.js中:
define(function(require) {
var $ = require("jquery");
var justep = require("$UI/system/lib/justep");
var ShellImpl = require('$UI/system/lib/portal/shellImpl');
var zdq;
var MenuData;
var CurrentPersonName;
alert(justep.Shell.userName.get());//报错:Cannot read property 'get' of undefined
.....