| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126 | <!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:"pNode 1", title:"", open:true},			{ id:11, pId:1, name:"pNode 11", title:""},			{ id:111, pId:11, name:"leaf node  111", title:"", isHidden:true},			{ id:112, pId:11, name:"leaf node  112", title:""},			{ id:113, pId:11, name:"leaf node  113", title:""},			{ id:12, pId:1, name:"pNode 12", title:"", isHidden:true},			{ id:121, pId:12, name:"leaf node  121", title:""},			{ id:122, pId:12, name:"leaf node  122", title:"", isHidden:true},			{ id:123, pId:12, name:"leaf node  123", title:""},			{ id:2, pId:0, name:"pNode 2", title:""},			{ id:21, pId:2, name:"pNode 21", title:"", isHidden:true},			{ id:211, pId:21, name:"leaf node  211", title:""},			{ id:212, pId:21, name:"leaf node  212", title:""},			{ id:213, pId:21, name:"leaf node  213", title:""},			{ id:22, pId:2, name:"pNode 22", title:""},			{ id:221, pId:22, name:"leaf node  221", title:""},			{ id:222, pId:22, name:"leaf node  222", title:""},			{ id:223, pId:22, name:"leaf node  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("Please select one node at least.");				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>Hide Ordinary Node</h1><h6>[ File Path: 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, Explanation of setting</h2>				<ul class="list">				<li>Use this freature, you don't need to set any attributes.</li>				</ul>			</li>			<li class="title"><h2>2, Explanation of treeNode</h2>				<ul class="list">				<li class="highlight_red">Before you init zTree, set treeNode.isHidden = true, and you can hide the node.</li>				<li><p>Hide or show the nodes:<br/><br/>					Try: [ <a id="hideNodesBtn" href="#" onclick="return false;">Hide the nodes which be selected</a> ]<br/>					    [ <a id="showNodesBtn" href="#" onclick="return false;">Show all of the nodes which be hidden</a> ]<br/><br/>					<ul id="log" class="log" style="height:65px;">						<li>Total hidden nodes ('isHidden' is true): <span id="hiddenCount" class="highlight_red"></span> 个</li>						<li>After hide nodes, you can see the 'isFirstNode' and 'isLastNode' attributes on the nodes which still be shown.</li>					</ul></p>				</li>				</ul>			</li>			<li class="title"><h2>3、Other explanation</h2>				<ul class="list">				<li>Hide nodes will effect the 'isFirstNode' and 'isLastNode' attributes, but will not effect the 'getPreNode()' and 'getNextNode()' method.</li>				</ul>			</li>		</ul>	</div></div></BODY></HTML>
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