common.html
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<!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-3.5.js"></script>
<!--<script type="text/javascript" src="../../../js/jquery.ztree.excheck-3.5.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>-->
<script type="text/javascript" src="../../../js/jquery.ztree.exhide-3.5.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>