144 lines
5.0 KiB
Plaintext
144 lines
5.0 KiB
Plaintext
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<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - reAsyncChildNodes</TITLE>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
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<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
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<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
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<!-- <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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view: {
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selectedMulti: false
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},
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async: {
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enable: true,
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url:"../asyncData/getNodes.php",
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autoParam:["id", "name=n", "level=lv"],
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otherParam:{"otherParam":"zTreeAsyncTest"},
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dataFilter: filter
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},
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callback: {
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beforeClick: beforeClick,
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beforeAsync: beforeAsync,
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onAsyncError: onAsyncError,
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onAsyncSuccess: onAsyncSuccess
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}
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};
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function filter(treeId, parentNode, childNodes) {
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if (!childNodes) return null;
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for (var i=0, l=childNodes.length; i<l; i++) {
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childNodes[i].name = childNodes[i].name.replace(/\.n/g, '.');
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}
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return childNodes;
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}
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function beforeClick(treeId, treeNode) {
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if (!treeNode.isParent) {
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alert("请选择父节点");
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return false;
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} else {
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return true;
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}
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}
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var log, className = "dark";
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function beforeAsync(treeId, treeNode) {
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className = (className === "dark" ? "":"dark");
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showLog("[ "+getTime()+" beforeAsync ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
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return true;
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}
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function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) {
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showLog("[ "+getTime()+" onAsyncError ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
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}
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function onAsyncSuccess(event, treeId, treeNode, msg) {
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showLog("[ "+getTime()+" onAsyncSuccess ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
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}
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function showLog(str) {
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if (!log) log = $("#log");
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log.append("<li class='"+className+"'>"+str+"</li>");
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if(log.children("li").length > 8) {
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log.get(0).removeChild(log.children("li")[0]);
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}
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}
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function getTime() {
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var now= new Date(),
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h=now.getHours(),
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m=now.getMinutes(),
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s=now.getSeconds(),
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ms=now.getMilliseconds();
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return (h+":"+m+":"+s+ " " +ms);
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}
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function refreshNode(e) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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type = e.data.type,
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silent = e.data.silent,
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nodes = zTree.getSelectedNodes();
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if (nodes.length == 0) {
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alert("请先选择一个父节点");
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}
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for (var i=0, l=nodes.length; i<l; i++) {
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zTree.reAsyncChildNodes(nodes[i], type, silent);
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if (!silent) zTree.selectNode(nodes[i]);
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}
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting);
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$("#refreshNode").bind("click", {type:"refresh", silent:false}, refreshNode);
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$("#refreshNodeSilent").bind("click", {type:"refresh", silent:true}, refreshNode);
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$("#addNode").bind("click", {type:"add", silent:false}, refreshNode);
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$("#addNodeSilent").bind("click", {type:"add", silent:true}, refreshNode);
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});
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//-->
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</SCRIPT>
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</HEAD>
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<BODY>
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<h1>用 zTree 方法异步加载节点数据</h1>
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<h6>[ 文件路径: core/async_fun.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul id="treeDemo" class="ztree"></ul>
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</div>
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<div class="right">
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<ul class="info">
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<li class="title"><h2>1、reAsyncChildNodes 方法操作说明</h2>
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<ul class="list">
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<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>
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<li><p>此 Demo 只能同时选中一个父节点<br/>
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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>
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</li>
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<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/>
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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/>
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async log:<br/>
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<ul id="log" class="log"></ul></p>
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</li>
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</ul>
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</li>
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<li class="title"><h2>2、setting 配置信息说明</h2>
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<ul class="list">
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<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>
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</ul>
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</li>
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<li class="title"><h2>3、treeNode 节点数据说明</h2>
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<ul class="list">
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<li>同 "异步加载 节点数据" 中的说明</li>
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</ul>
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</li>
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<li class="title"><h2>4、其他说明</h2>
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<ul class="list">
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<li>同 "异步加载 节点数据" 中的说明</li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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</BODY>
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</HTML>
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