Ext Treepanel 得到选中的节点

var tree = Ext.getCmp('getSharedFromOthersTree');
var sm = tree.getSelectionModel();

var node = sm.getSelectedNode() ;
alert(node.attributes.text);
sm.clearSelections() ;//清空选择区,并返回选择区中的节点
//参考 Ext.tree.DefaultSelectionModel 

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转载自kanpiaoxue.iteye.com/blog/1995127
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