Ext.TabPanel无法访问 .do

Ext.TabPanel无法访问 .do

Ext.onReady(function(){
    // basic tabs 1, built from existing content 静态
   

    // second tabs built from JS 动态
    var tabs2 = new Ext.TabPanel({
        renderTo: document.body,
        activeTab: 0,
        width:800,
        height:500,
        plain:true,
        defaults:{autoScroll: false},
        items:[{
                title: '部门管理',
                autoLoad:'/ShowDeptList.do'
            },{
                title: '添加部门',
                closable:false  
           
                
                
            }
        ]
    });

    
});