qfqk-web.git - Gitblit

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			<!DOCTYPE html>
			<HTML>
			<HEAD>
			<TITLE> ZTREE DEMO - reAsyncChildNodes</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
			},
			async: {
			enable: true,
			url:"../asyncData/getNodes.php",
			autoParam:["id", "name=n", "level=lv"],
			otherParam:{"otherParam":"zTreeAsyncTest"},
			dataFilter: filter
			},
			callback: {
			beforeClick: beforeClick,
			beforeAsync: beforeAsync,
			onAsyncError: onAsyncError,
			onAsyncSuccess: onAsyncSuccess
			}
			};

			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 beforeClick(treeId, treeNode) {
			if (!treeNode.isParent) {
			alert("请选择父节点");
			return false;
			} else {
			return true;
			}
			}
			var log, className = "dark";
			function beforeAsync(treeId, treeNode) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeAsync ]    " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
			return true;
			}
			function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) {
			showLog("[ "+getTime()+" onAsyncError ]    " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
			}
			function onAsyncSuccess(event, treeId, treeNode, msg) {
			showLog("[ "+getTime()+" onAsyncSuccess ]    " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
			}

			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() {
			var now= new Date(),
			h=now.getHours(),
			m=now.getMinutes(),
			s=now.getSeconds(),
			ms=now.getMilliseconds();
			return (h+":"+m+":"+s+ " " +ms);
			}

			function refreshNode(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			type = e.data.type,
			silent = e.data.silent,
			nodes = zTree.getSelectedNodes();
			if (nodes.length == 0) {
			alert("请先选择一个父节点");
			}
			for (var i=0, l=nodes.length; i<l; i++) {
			zTree.reAsyncChildNodes(nodes[i], type, silent);
			if (!silent) zTree.selectNode(nodes[i]);
			}
			}

			$(document).ready(function(){
			$.fn.zTree.init($("#treeDemo"), setting);
			$("#refreshNode").bind("click", {type:"refresh", silent:false}, refreshNode);
			$("#refreshNodeSilent").bind("click", {type:"refresh", silent:true}, refreshNode);
			$("#addNode").bind("click", {type:"add", silent:false}, refreshNode);
			$("#addNodeSilent").bind("click", {type:"add", silent:true}, refreshNode);
			});
			//-->
			</SCRIPT>

			</HEAD>

			<BODY>
			<h1>用 zTree 方法异步加载节点数据</h1>
			<h6>[ 文件路径: core/async_fun.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、reAsyncChildNodes 方法操作说明</h2>
			<ul class="list">
			<li class="highlight_red">使用 zTreeObj.reAsyncChildNodes 方法，详细请参见 API 文档中的相关内容</li>
			<li><p>此 Demo 只能同时选中一个父节点<br/>
			试试看：[ <a id="refreshNode" href="#" onclick="return false;">重新加载</a> ]    [ <a id="addNode" href="#" onclick="return false;">追加</a> ]</p>
			</li>
			<li><p><span class="highlight_red">“悄悄地”操作只能针对折叠状态的父节点</span><br/>
			试试看：[ <a id="refreshNodeSilent" href="#" onclick="return false;">悄悄地重新加载</a> ]    [ <a id="addNodeSilent" href="#" onclick="return false;">悄悄地追加</a> ]<br/>
			async log:<br/>
			<ul id="log" class="log"></ul></p>
			</li>
			</ul>
			</li>
			<li class="title"><h2>2、setting 配置信息说明</h2>
			<ul class="list">
			<li class="highlight_red">使用 zTree 提供的 reAsyncChildNodes 方法也必须设置 setting.async 中的各个属性，详细请参见 API 文档中的相关内容</li>
			</ul>
			</li>
			<li class="title"><h2>3、treeNode 节点数据说明</h2>
			<ul class="list">
			<li>同 "异步加载节点数据" 中的说明</li>
			</ul>
			</li>
			<li class="title"><h2>4、其他说明</h2>
			<ul class="list">
			<li>同 "异步加载节点数据" 中的说明</li>
			</ul>
			</li>
			</ul>
			</div>
			</div>
			</BODY>
			</HTML>