<span style="font-size:14px;"> async:{ 
   enable:true, 
   url:"../admin/scriptManager/loadNodeByID.htm", 
   autoParam:["id"], 
   dataType:"json", 
  }, 
  view: { 
   selectedMulti: false 
  } 
 }</span> 

/** 
  * 刷新当前节点 
  */ 
 function refreshNode() { 
  /*根据 treeId 获取 zTree 对象*/ 
  var zTree = $.fn.zTree.getZTreeObj("scriptTree"), 
  type = "refresh", 
  silent = false, 
  /*获取 zTree 当前被选中的节点数据集合*/ 
  nodes = zTree.getSelectedNodes(); 
  /*强行异步加载父节点的子节点。[setting.async.enable = true 时有效]*/ 
  zTree.reAsyncChildNodes(nodes[0], type, silent); 
 } 
 /** 
  * 刷新当前选择节点的父节点 
  */ 
 function refreshParentNode() { 
  var zTree = $.fn.zTree.getZTreeObj("scriptTree"), 
  type = "refresh", 
  silent = false, 
  nodes = zTree.getSelectedNodes(); 
  /*根据 zTree 的唯一标识 tId 快速获取节点 JSON 数据对象*/ 
  var parentNode = zTree.getNodeByTId(nodes[0].parentTId); 
  /*选中指定节点*/ 
  zTree.selectNode(parentNode); 
  zTree.reAsyncChildNodes(parentNode, type, silent); 
 } 

var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getSelectedNodes();

var treeObj = $.fn.zTree.getZTreeObj("tree");
var node = treeObj.getNodeByTId("tree_10");

var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getSelectedNodes();
if (nodes.length>0) {
treeObj.reAsyncChildNodes(nodes[0], "refresh");
}

/** 
* 查询工程对象 
* 
* @return 
*/ 
@ResponseBody 
@RequestMapping("/loadNodeByID.htm") 
public List<ZTreeNode> loadNodeByID(Integer id) { 
 List<ZTreeNode> nodes = cuScriptProjectService.loadNodesByID(id); 
 // ZTreeNode zTreeNode = cuScriptProjectService.loadNodeByID(id); 
 return nodes; 
} 

/** 
 * 根据工程ID加载工程节点数据 
*/ 
@Override 
public List<ZTreeNode> loadNodesByID(Integer id) { 
 /* 查询工程集合 */ 
 List<CUProject> allProjects = this.cuProjectDAO.findAllProjects(); 
 Map<Integer, List<CUProjectVO>> allPorjectList = this.buildProjectVOMap(allProjects); 
 /* 查询脚本集合 */ 
 List<CUScript> allScripts = this.cuScriptDAO.findAllScripts(); 
 Map<Integer, List<CUScriptVO>> allScriptMap = this.buildScriptVOMap(allScripts); 
 /* 构建ZTreeNode数据结构 */ 
 List<ZTreeNode> treeNodeList = new ArrayList<ZTreeNode>(); 
 loopBuildZTree(id, allPorjectList, allScriptMap, treeNodeList); 
 return treeNodeList; 
}