WebRoot/lib/zTree/v3/demo/cn/super/asyncForAll.html

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<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - async for All</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 demoMsg = {
			async:"正在进行异步加载，请等一会儿再点击...",
			expandAllOver: "全部展开完毕",
			asyncAllOver: "后台异步加载完毕",
			asyncAll: "已经异步加载完毕，不再重新加载",
			expandAll: "已经异步加载完毕，使用 expandAll 方法"
		}
		var setting = {
			async: {
				enable: true,
				url:"../asyncData/getNodes.php",
				autoParam:["id", "name=n", "level=lv"],
				otherParam:{"otherParam":"zTreeAsyncTest"},
				dataFilter: filter,
				type: "get"
			},
			callback: {
				beforeAsync: beforeAsync,
				onAsyncSuccess: onAsyncSuccess,
				onAsyncError: onAsyncError
			}
		};

		function filter(treeId, parentNode, childNodes) {
			if (!childNodes) return null;
			for (var i=0, l=childNodes.length; i<l; i++) {
				childNodes[i].name = childNodes[i].name.replace(/\.n/g, '.');
			}
			return childNodes;
		}

		function beforeAsync() {
			curAsyncCount++;
		}
		
		function onAsyncSuccess(event, treeId, treeNode, msg) {
			curAsyncCount--;
			if (curStatus == "expand") {
				expandNodes(treeNode.children);
			} else if (curStatus == "async") {
				asyncNodes(treeNode.children);
			}

			if (curAsyncCount <= 0) {
				if (curStatus != "init" && curStatus != "") {
					$("#demoMsg").text((curStatus == "expand") ? demoMsg.expandAllOver : demoMsg.asyncAllOver);
					asyncForAll = true;