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			<!DOCTYPE html>
			<HTML>
			<HEAD>
			<TITLE> ZTREE DEMO - getChangeCheckedNodes / getCheckedNodes</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">
			<!--
			var setting = {
			view: {
			selectedMulti: false
			},
			check: {
			enable: true
			},
			data: {
			simpleData: {
			enable: true
			}
			},
			callback: {
			onCheck: onCheck
			}
			};

			var zNodes =[
			{ id:1, pId:0, name:"随意勾选 1", open:true},
			{ id:11, pId:1, name:"随意勾选 1-1"},
			{ id:12, pId:1, name:"随意勾选 1-2", open:true},
			{ id:121, pId:12, name:"随意勾选 1-2-1", checked:true},
			{ id:122, pId:12, name:"随意勾选 1-2-2"},
			{ id:123, pId:12, name:"随意勾选 1-2-3"},
			{ id:13, pId:1, name:"随意勾选 1-3"},
			{ id:2, pId:0, name:"随意勾选 2", open:true},
			{ id:21, pId:2, name:"随意勾选 2-1"},
			{ id:22, pId:2, name:"随意勾选 2-2", open:true},
			{ id:221, pId:22, name:"随意勾选 2-2-1", checked:true},
			{ id:222, pId:22, name:"随意勾选 2-2-2"},
			{ id:223, pId:22, name:"随意勾选 2-2-3"},
			{ id:23, pId:2, name:"随意勾选 2-3", checked:true}
			];

			var clearFlag = false;
			function onCheck(e, treeId, treeNode) {
			count();
			if (clearFlag) {
			clearCheckedOldNodes();
			}
			}
			function clearCheckedOldNodes() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getChangeCheckedNodes();
			for (var i=0, l=nodes.length; i<l; i++) {
			nodes[i].checkedOld = nodes[i].checked;
			}
			}
			function count() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			checkCount = zTree.getCheckedNodes(true).length,
			nocheckCount = zTree.getCheckedNodes(false).length,
			changeCount = zTree.getChangeCheckedNodes().length;
			$("#checkCount").text(checkCount);
			$("#nocheckCount").text(nocheckCount);
			$("#changeCount").text(changeCount);

			}
			function createTree() {
			$.fn.zTree.init($("#treeDemo"), setting, zNodes);
			count();
			clearFlag = $("#last").attr("checked");
			}

			$(document).ready(function(){
			createTree();
			$("#init").bind("change", createTree);
			$("#last").bind("change", createTree);
			});
			//-->
			</SCRIPT>
			</HEAD>

			<BODY>
			<h1>checkbox 勾选统计</h1>
			<h6>[ 文件路径: excheck/checkbox_count.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、getChangeCheckedNodes / getCheckedNodes 方法操作说明</h2>
			<ul class="list">
			<li class="highlight_red">使用 zTreeObj.getChangeCheckedNodes / getCheckedNodes 方法，详细请参见 API 文档中的相关内容</li>
			<li><p>去勾选 checkbox 比较下面的数字变化：<br/>
			<ul id="log" class="log" style="height:110px;">
			<li>当前被勾选的节点共 <span id="checkCount" class="highlight_red"></span> 个</li>
			<li>当前未被勾选的节点共 <span id="nocheckCount" class="highlight_red"></span> 个</li>
			<li>勾选状态对比规则：<input type="radio" id="init" name="stateType" class="radio first" checked /><span>与 zTree 初始化时对比</span><br/>
			<input type="radio" id="last" name="stateType" class="radio first" style="margin-left:108px;"/><span>与上一次勾选后对比</span></li>
			<li>当前被修改勾选状态的节点共 <span id="changeCount" class="highlight_red"></span> 个</li>
			</ul></p>
			</li>
			</ul>
			</li>
			<li class="title"><h2>2、setting 配置信息说明</h2>
			<ul class="list">
			<li>同 "checkbox 勾选操作" 中的说明</li>
			</ul>
			</li>
			<li class="title"><h2>3、treeNode 节点数据说明</h2>
			<ul class="list">
			<li>同 "checkbox 勾选操作" 中的说明</li>
			</ul>
			</li>
			</ul>
			</div>
			</div>
			</BODY>
			</HTML>