WebRoot/lib/zTree/v3/demo/en/excheck/checkbox_halfCheck.html

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<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - Checkbox halfCheck</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">
		<!--
		var setting = {
			async: {
				enable: true,
				url:"../asyncData/getNodes.php",
				autoParam:["id", "name=n", "level=lv"],
				otherParam:{"chk":"chk"},
				dataFilter: dataFilter
			},
			check: {
				enable: true,
				autoCheckTrigger: true
			},
			data: {
				simpleData: {
					enable: true
				}
			},
			callback: {
				onCheck: onCheck,
				onAsyncSuccess: onAsyncSuccess
			}
		};

		function dataFilter(treeId, parentNode, childNodes) {
			if (parentNode.checkedEx === true) {
				for(var i=0, l=childNodes.length; i<l; i++) {
					childNodes[i].checked = parentNode.checked;
					childNodes[i].halfCheck = false;
					childNodes[i].checkedEx = true;
				}
			}
			return childNodes;
		}
		function onCheck(event, treeId, treeNode) {
			cancelHalf(treeNode)
			treeNode.checkedEx = true;
		}
		function onAsyncSuccess(event, treeId, treeNode, msg) {
			cancelHalf(treeNode);
		}
		function cancelHalf(treeNode) {
			if (treeNode.checkedEx) return;
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			treeNode.halfCheck = false;
			zTree.updateNode(treeNode);