效果图：
代码：
<!DOCTYPE html> <HTML> <HEAD> <TITLE> ZTREE DEMO - Hide Ordinary Node</TITLE> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" href="../../../css/demo.css" type="text/css"> <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css"> <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script> <!--<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script> <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>--> <script type="text/javascript" src="../../../js/jquery.ztree.exhide.js"></script> <SCRIPT type="text/javascript"> <!-- var setting = { data: { key: { title: "title" }, simpleData: { enable: true } } }; var zNodes =[ { id:1, pId:0, name:"父节点1", title:"", open:true}, { id:11, pId:1, name:"父节点11", title:""}, { id:111, pId:11, name:"叶子节点111", title:"", isHidden:true}, { id:112, pId:11, name:"叶子节点112", title:""}, { id:113, pId:11, name:"叶子节点113", title:""}, { id:12, pId:1, name:"父节点12", title:"", isHidden:true}, { id:121, pId:12, name:"叶子节点121", title:""}, { id:122, pId:12, name:"叶子节点122", title:"", isHidden:true}, { id:123, pId:12, name:"叶子节点123", title:""}, { id:2, pId:0, name:"父节点2", title:""}, { id:21, pId:2, name:"父节点21", title:"", isHidden:true}, { id:211, pId:21, name:"叶子节点211", title:""}, { id:212, pId:21, name:"叶子节点212", title:""}, { id:213, pId:21, name:"叶子节点213", title:""}, { id:22, pId:2, name:"父节点22", title:""}, { id:221, pId:22, name:"叶子节点221", title:""}, { id:222, pId:22, name:"叶子节点222", title:""}, { id:223, pId:22, name:"叶子节点223", title:""} ]; function setTitle(node) { var zTree = $.fn.zTree.getZTreeObj("treeDemo"); var nodes = node ? [node]:zTree.transformToArray(zTree.getNodes()); for (var i=0, l=nodes.length; i<l; i++) { var n = nodes[i]; n.title = "[" + n.id + "] isFirstNode = " + n.isFirstNode + ", isLastNode = " + n.isLastNode; zTree.updateNode(n); } } function count() { var zTree = $.fn.zTree.getZTreeObj("treeDemo"), hiddenCount = zTree.getNodesByParam("isHidden", true).length; $("#hiddenCount").text(hiddenCount); } function showNodes() { var zTree = $.fn.zTree.getZTreeObj("treeDemo"), nodes = zTree.getNodesByParam("isHidden", true); zTree.showNodes(nodes); setTitle(); count(); } function hideNodes() { var zTree = $.fn.zTree.getZTreeObj("treeDemo"), nodes = zTree.getSelectedNodes(); if (nodes.length == 0) { alert("请至少选择一个节点"); return; } zTree.hideNodes(nodes); setTitle(); count(); } $(document).ready(function(){ $.fn.zTree.init($("#treeDemo"), setting, zNodes); $("#hideNodesBtn").bind("click", {type:"rename"}, hideNodes); $("#showNodesBtn").bind("click", {type:"icon"}, showNodes); setTitle(); count(); }); //--> </SCRIPT> </HEAD> <BODY> <h1>隐藏普通节点</h1> <h6>[ 文件路径: exhide/common.html ]</h6> <div class="content_wrap"> <div class="zTreeDemoBackground left"> <ul id="treeDemo" class="ztree"></ul> </div> <div class="right"> <ul class="info"> <li class="title"><h2>1、setting 配置信息说明</h2> <ul class="list"> <li>使用此功能，无需设置任何参数</li> </ul> </li> <li class="title"><h2>2、treeNode 节点数据说明</h2> <ul class="list"> <li class="highlight_red">初始化时，设置 treeNode.isHidden = true; 可以让节点隐藏</li> <li><p>隐藏、显示节点，看看树的变化：<br/><br/> 试试看：[ <a id="hideNodesBtn" href="#" onclick="return false;">隐藏选中的节点</a> ] [ <a id="showNodesBtn" href="#" onclick="return false;">显示全部被隐藏的节点</a> ]<br/><br/> <ul id="log" class="log" style="height:65px;"> <li>isHidden = true 的节点共 <span id="hiddenCount" class="highlight_red"></span> 个</li> <li>隐藏节点后，可以看看仍显示节点的 isFirstNode 和 isLastNode 属性</li> </ul></p> </li> </ul> </li> <li class="title"><h2>3、其他说明</h2> <ul class="list"> <li>隐藏节点操作，会影响 isFirstNode 和 isLastNode 属性，但是对于 getPreNode() 和 getNextNode() 方法无影响</li> </ul> </li> </ul> </div> </div> </BODY> </HTML>
