How to nest TabPane in other web pages in Extjs to implement ideas and code_extjs

Copy code The code is as follows:

var tabPanel = new Ext.TabPanel({
activeTab: 0,
region:'center',
layoutOnTabChange : false,
deferredRender: true,
items:[

{
title: 'Baidu',
layout: 'fit',
height: 375,
id: 'training_grief_rep_tab_4',
border: false,
deferredRender: false,
//items : new TrainingBriefSummaryItem({sunmmaryId : tariningId}),
autoScroll : true,
html:' '
}
]
});

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