Extjs4.0

//extjs 4.0 多行工具条配置
    dockedItems: [{
           xtype: 'toolbar',
           dock: 'top',
           items: [
               {text: '新增', itemId: 'insertBtn', iconCls: 'icon-add'}, '-',
               {text: '删除', itemId: 'deleteBtn', iconCls: 'icon-delete'}, '-',
               {text: '保存', itemId: 'saveBtn', iconCls: 'icon-save' ,id:'saveId'}
           ]
        },{
            xtype: 'toolbar',
            dock: 'top',
            items: [
                {text:'Toolbar 2 Button 1'}
            ]
        }
    ],