有关easyui-layout中的收缩层无法显示标题的解决办法

var _Cstitle;
var _closedTitle = p.panel("options").title;
if(_closedTitle){
_Cstitle = _closedTitle;
} else{
_Cstitle = '';
} 

p.panel($.extend({}, $.fn.layout.paneldefaults, {
　　cls: ("layout-expand layout-expand-" + dir), title: <span style="color: rgb(255, 0, 0);">_Cstitle</span>, iconCls: <span style="color: rgb(255, 0, 0);">_CsIcon</span>, closed: true, minWidth: 0, minHeight: 0, doSize: false, tools: [{
　　iconCls: icon, handler: function () {
　　_3ad(_39e, _39f);
　　return false;
}
　　}]
}));