ztree 獲取子節點所有父節點的name的拼接

//獲取子節點，所有父節點的name的拼接字符串
function getFilePath(treeObj){
if(treeObj==null)return "";
var filename = treeObj.name;
var pNode = treeObj.getParentNode();
if(pNode!=null){
filename = getFilePath(pNode) +">"+ filename;
}
return filename;
}