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var p_tabpanel ="new Ext.TabPanel({iconCls:'x-btn-text-icon',headerCfg:{border:false,cls:' x-panel x-panel-header'},header:false,defaults: {layout:'fit', border:false,hideMode:'offsets',frame:true},activeTab: 0,closable:true,deferredRender:true,layoutOnTabChange:true,layoutConfig :{renderHidden:true},items:[{cls:'x-plain',id:'active0'}]})";
为tabpanel的items 中的panel添加一个iconCls: "viewIcon"图标样式即可
//or defaults: {iconCls: "viewIcon"}
这样每个tab的items都有一个图标了
css
.viewIcon {
background-image: url("../images/view.gif") !important;
}