WebRoot/js/tree/asyncDemo.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<HTML>
 <HEAD>
  <TITLE> ZTREE DEMO </TITLE>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <link rel="stylesheet" href="demoStyle/demo.css" type="text/css">
  <link rel="stylesheet" href="zTreeStyle/zTreeStyle.css" type="text/css">
  <script type="text/javascript" src="jquery-1.4.2.js"></script>
  <script type="text/javascript" src="jquery-ztree-2.5.js"></script>


  <SCRIPT LANGUAGE="JavaScript">
  <!--
	var zTree1;
	var setting;

		setting = {
			checkable: true,
			async: true,
			asyncUrl: "asyncData/node.txt",  //获取节点数据的URL地址
			asyncParam: ["name", "id"],  //获取节点数据时，必须的数据名称，例如：id、name
			asyncParamOther: ["test","true"], //其它参数 ( key, value 键值对格式)
			callback:{
				beforeAsync: zTreeBeforeAsync,
				asyncSuccess: zTreeOnAsyncSuccess,
				asyncError: zTreeOnAsyncError
			}
		};

		var zNodes =[];

	$(document).ready(function(){
		refreshTree('asyncData/node.txt');
	});

	function getTime() {
		var now= new Date();
		var hour=now.getHours();
		var minute=now.getMinutes();
		var second=now.getSeconds();
		return (hour+":"+minute+":"+second);	
	}

	var tmpUrl = "";
	function setAsyncUrl(treeNode) {
		tmpUrl = "asyncData/" + (tmpUrl.indexOf("fun1.txt")>-1 ? "fun2.txt" : "fun1.txt");
		$("#getUrl").html(tmpUrl);
		return tmpUrl;
	}

	function zTreeBeforeAsync(treeId, treeNode) {
		var r = $("#beforeAsyncTrue").attr("checked");
		if (!r) alert("beforeAsync return false!!");
		return r;
	}
	
	function zTreeOnAsyncSuccess(event, treeId, treeNode, msg) {
		if (treeNode) {
			$("#onAsyncSuccessNode").html( "[" + getTime() + "]  treeId=" + treeId + ";<br/>&nbsp;tId=" + treeNode.tId + "; Name=" + treeNode.name );
		} else {
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