ExtJS TabPanel beforeremove beforeclose使用说明_extjs

//centerPanel
centerPanel = new Ext.TabPanel({
id: 'centerPnl'
, region: 'center'
, border: false
, iconCls: 'tabs'
, enableTabScroll: true
, items: [{
title: '首页'
, autoScroll: true
}]
, defaults: { autoScroll: true }
});增加一个新的Panelfunction addCMUAMS_LogTab() {
activeCMUAMS_LogTab = centerPanel.add({
id: 'CMUAMS_LogShowAll'
, title: '系统日志'
, iconCls: 'tabs'
, closable: true
, bodyStyle: 'padding:10px'
, items: CMUAMS_LogGrid
, listeners: { beforeclose:TabCloseConfirm }
})
activeCMUAMS_LogTab.show();
}

centerPanel = new Ext.TabPanel({
id: 'centerPnl'
, region: 'center'
, border: false
, iconCls: 'tabs'
, enableTabScroll: true
, items: [{
title: '首页'
, autoScroll: true
}]
, defaults: { autoScroll: true }
//首先监听beforeremove事件
, listeners: { beforeremove: function(ct,component ) { return false; } }
});