WebRoot/lib/zTree/v3/demo/en/core/click.html

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<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - beforeClick / onClick</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 = {
			data: {
				key: {
					title:"t"
				},
				simpleData: {
					enable: true
				}
			},
			callback: {
				beforeClick: beforeClick,
				onClick: onClick
			}
		};

		var zNodes =[
			{ id:1, pId:0, name:"ordinary parent", t:"I am ordinary, just click on me", open:true},
			{ id:11, pId:1, name:"leaf node 1-1", t:"I am ordinary, just click on me"},
			{ id:12, pId:1, name:"leaf node 1-2", t:"I am ordinary, just click on me"},
			{ id:13, pId:1, name:"leaf node 1-3", t:"I am ordinary, just click on me"},
			{ id:2, pId:0, name:"strong parent", t:"You can click on me, but you can not click on the sub-node!", open:true},
			{ id:21, pId:2, name:"leaf node 2-1", t:"You can't click on me..", click:false},
			{ id:22, pId:2, name:"leaf node 2-2", t:"You can't click on me..", click:false},
			{ id:23, pId:2, name:"leaf node 2-3", t:"You can't click on me..", click:false},
			{ id:3, pId:0, name:"weak parent", t:"You can't click on me, but you can click on the sub-node!", open:true, click:false },
			{ id:31, pId:3, name:"leaf node 3-1", t:"please click on me.."},
			{ id:32, pId:3, name:"leaf node 3-2", t:"please click on me.."},
			{ id:33, pId:3, name:"leaf node 3-3", t:"please click on me.."}
		];

		var log, className = "dark";
		function beforeClick(treeId, treeNode, clickFlag) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeClick ]&nbsp;&nbsp;" + treeNode.name );
			return (treeNode.click != false);
		}
		function onClick(event, treeId, treeNode, clickFlag) {
			showLog("[ "+getTime()+" onClick ]&nbsp;&nbsp;clickFlag = " + clickFlag + " (" + (clickFlag===1 ? "single selected": (clickFlag===0 ? "<b>cancel selected</b>" : "<b>multi selected</b>")) + ")");
		}		
		function showLog(str) {
			if (!log) log = $("#log");
			log.append("<li class='"+className+"'>"+str+"</li>");
			if(log.children("li").length > 8) {
				log.get(0).removeChild(log.children("li")[0]);
			}
		}
		function getTime() {