<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - async & edit</TITLE>
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<meta content="text/html; charset=UTF-8" http-equiv="content-type">
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<link href="../../../css/demo.css" rel="stylesheet" type="text/css">
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<link href="../../../css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css">
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<script src="../../../js/jquery-1.4.4.min.js" type="text/javascript"></script>
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<script src="../../../js/jquery.ztree.core.js" type="text/javascript"></script>
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<script src="../../../js/jquery.ztree.excheck.js" type="text/javascript"></script>
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<script src="../../../js/jquery.ztree.exedit.js" type="text/javascript"></script>
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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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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view: {expandSpeed:"",
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addHoverDom: addHoverDom,
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removeHoverDom: removeHoverDom,
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selectedMulti: false
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},
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edit: {
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enable: true
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},
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data: {
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simpleData: {
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enable: true
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}
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},
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callback: {
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beforeRemove: beforeRemove,
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beforeRename: beforeRename
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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 beforeRemove(treeId, treeNode) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.selectNode(treeNode);
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return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
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}
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function beforeRename(treeId, treeNode, newName) {
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if (newName.length == 0) {
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setTimeout(function() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.cancelEditName();
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alert("节点名称不能为空.");
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}, 0);
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return false;
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}
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return true;
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}
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var newCount = 1;
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function addHoverDom(treeId, treeNode) {
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var sObj = $("#" + treeNode.tId + "_span");
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if (treeNode.editNameFlag || $("#addBtn_"+treeNode.tId).length>0) return;
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var addStr = "<span class='button add' id='addBtn_" + treeNode.tId
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+ "' title='add node' onfocus='this.blur();'></span>";
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sObj.after(addStr);
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var btn = $("#addBtn_"+treeNode.tId);
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if (btn) btn.bind("click", function(){
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, name:"new node" + (newCount++)});
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return false;
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});
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};
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function removeHoverDom(treeId, treeNode) {
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$("#addBtn_"+treeNode.tId).unbind().remove();
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};
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting);
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});
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//-->
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</SCRIPT>
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<style type="text/css">
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.ztree li span.button.add {margin-left:2px; margin-right: -1px; background-position:-144px 0; vertical-align:top; *vertical-align:middle}
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</style>
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</HEAD>
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<BODY>
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<h1>异步加载 & 编辑功能 共存</h1>
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<h6>[ 文件路径: exedit/async_edit.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul class="ztree" id="treeDemo"></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、异步加载 & 编辑功能 共存说明</h2>
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<ul class="list">
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<li>1)、此 Demo 是基于 "高级 增 / 删 / 改 节点" 修改的，并且开放了拖拽功能，可与其进行对比</li>
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<li>2)、只需要同时开启编辑模式和异步加载模式即可实现共存</li>
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<li class="highlight_red">3)、zTree 完善了异步加载模式下的编辑功能，对于未加载子节点的父节点，增加子节点时，会首先进行异步加载。</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">1)、使用 编辑功能，请参考 "拖拽节点基本控制" 和 "基本 增 / 删 / 改 节点" Demo 中关于 setting 的配置要求</li>
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<li class="highlight_red">2)、使用 异步加载功能，请参考 "异步加载 节点数据" Demo 中关于 setting 的配置要求</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>两种模式共存，对数据无特殊要求，请分别参考 "异步加载 节点数据" & "拖拽 节点 基本控制" & "基本 增 / 删 / 改 节点" 中的相关说明</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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