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@ztree/ztree_v3

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zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.

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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 ]&nbsp;&nbsp;&nbsp;&nbsp;" + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") ); return true; } function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) { showLog("[ "+getTime()+" onAsyncError ]&nbsp;&nbsp;&nbsp;&nbsp;" + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") ); } function onAsyncSuccess(event, treeId, treeNode, msg) { showLog("[ "+getTime()+" onAsyncSuccess ]&nbsp;&nbsp;&nbsp;&nbsp;" + ((!!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> ]&nbsp;&nbsp;&nbsp;&nbsp;[ <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> ]&nbsp;&nbsp;&nbsp;&nbsp;[ <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>