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