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var treePanel = new Ext.tree.TreePanel({
id:'treePanel_'+(menuIndex++),//让菜单id可控
title: title,
lines:true,
autoScroll:true,
rootVisible:false,//控制是否显示树根节点
loader: new Ext.tree.TreeLoader({
preloadChildren: true,
clearOnLoad: false
}),
root:new Ext.tree.AsyncTreeNode({
text:'treeRoot',
expanded:true,
children:menuConfig
}),
listeners: {
click: function(n,e) {
alert(1);
//menuJumpMethod(n,e);
}
}
})