1.设置选中tree的节点 node
var node = $('#tt').tree('find', 1);//找到id为”tt“这个树的节点id为”1“的对象
$('#tt').tree('select', node.target);//设置选中该节点spa
2.获取选中节点的值xml
$("#tt").tree('getSelected').id对象
$("#tt").tree('getSelected').textci
2.经过子节点获取父节点get
var nodePar = $(”#tt“).tree("getParent",node.target);it