最近有个项目要用ztree，需要用ztree自带的功能（增删改），也需要自定义DOM的功能（置顶）。
ztree的demo里有增删改的demo，也有自定义DOM的demo，但没有两者结合的。
所以我把demo改了一下，两个功能合在了一起。
上代码。
<!DOCTYPE html> <HTML> <HEAD> <TITLE> ZTREE DEMO - edit</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 IDMark_Switch = "_switch", IDMark_Icon = "_ico", IDMark_Span = "_span", IDMark_Input = "_input", IDMark_Check = "_check", IDMark_Edit = "_edit", IDMark_Remove = "_remove", IDMark_Ul = "_ul", IDMark_A = "_a"; var setting = { edit: { enable: true }, data: { simpleData: { enable: true } }, callback: { beforeDrag: beforeDrag }, view: { addHoverDom: addHoverDom, removeHoverDom: removeHoverDom } }; var zNodes =[ { id:1, pId:0, name:"父节点 1", open:true}, { id:11, pId:1, name:"叶子节点 1-1"}, { id:12, pId:1, name:"叶子节点 1-2"}, { id:13, pId:1, name:"叶子节点 1-3"}, { id:2, pId:0, name:"父节点 2", open:true}, { id:21, pId:2, name:"叶子节点 2-1"}, { id:22, pId:2, name:"叶子节点 2-2"}, { id:23, pId:2, name:"叶子节点 2-3"}, { id:3, pId:0, name:"父节点 3", open:true}, { id:31, pId:3, name:"叶子节点 3-1"}, { id:32, pId:3, name:"叶子节点 3-2"}, { id:33, pId:3, name:"叶子节点 3-3"} ]; function beforeDrag(treeId, treeNodes) { return false; } function setEdit() { var zTree = $.fn.zTree.getZTreeObj("treeDemo"), remove = $("#remove").attr("checked"), rename = $("#rename").attr("checked"), removeTitle = $.trim($("#removeTitle").get(0).value), renameTitle = $.trim($("#renameTitle").get(0).value); zTree.setting.edit.showRemoveBtn = remove; zTree.setting.edit.showRenameBtn = rename; zTree.setting.edit.removeTitle = removeTitle; zTree.setting.edit.renameTitle = renameTitle; showCode(['setting.edit.showRemoveBtn = ' + remove, 'setting.edit.showRenameBtn = ' + rename, 'setting.edit.removeTitle = "' + removeTitle +'"', 'setting.edit.renameTitle = "' + renameTitle + '"']); } function showCode(str) { var code = $("#code"); code.empty(); for (var i=0, l=str.length; i<l; i++) { code.append("<li>"+str[i]+"</li>"); } } function addHoverDom(treeId, treeNode) { if (treeNode.parentNode && treeNode.parentNode.id!=1) return; var aObj = $("#" + treeNode.tId + IDMark_A); if (treeNode.id == 11) { if ($("#diyBtn_"+treeNode.id).length>0) return; var editStr = "<span id='diyBtn_space_" +treeNode.id+ "' > </span><span class='button icon03' id='diyBtn_" +treeNode.id+ "' title='"+treeNode.name+"' onfocus='this.blur();'></span>"; aObj.append(editStr); var btn = $("#diyBtn_"+treeNode.id); if (btn) btn.bind("click", function(){alert("diy Button for " + treeNode.name);}); } } function removeHoverDom(treeId, treeNode) { if (treeNode.parentTId && treeNode.getParentNode().id!=1) return; console.log("???") if (false) { $("#diyBtn1_"+treeNode.id).unbind().remove(); $("#diyBtn2_"+treeNode.id).unbind().remove(); } else if (treeNode.id == 11) { $("#diyBtn_"+treeNode.id).unbind().remove(); $("#diyBtn_space_" +treeNode.id).unbind().remove(); } } $(document).ready(function(){ $.fn.zTree.init($("#treeDemo"), setting, zNodes); setEdit(); $("#remove").bind("change", setEdit); $("#rename").bind("change", setEdit); $("#removeTitle").bind("propertychange", setEdit) .bind("input", setEdit); $("#renameTitle").bind("propertychange", setEdit) .bind("input", setEdit); }); //--> </SCRIPT> <style type="text/css"> .ztree li span.demoIcon{padding:0 2px 0 10px;} .ztree li span.button.icon01{margin:0; background: url(../../../css/zTreeStyle/img/diy/3.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon02{margin:0; background: url(../../../css/zTreeStyle/img/diy/4.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon03{margin:0; background: url(../../../css/zTreeStyle/img/diy/5.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon04{margin:0; background: url(../../../css/zTreeStyle/img/diy/6.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon05{margin:0; background: url(../../../css/zTreeStyle/img/diy/7.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon06{margin:0; background: url(../../../css/zTreeStyle/img/diy/8.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} </style> </HEAD> <BODY> <h1>基本 增 / 删 / 改 节点</h1> <h6>[ 文件路径: exedit/edit.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、setting 配置信息说明</h2> <ul class="list"> <li>此 Demo 仅从功能上演示编辑节点的基本方法和配置参数</li> <li class="highlight_red">1)、使用 编辑功能，必须设置 setting.edit 中的各个属性，详细请参见 API 文档中的相关内容</li> <li class="highlight_red">2)、使用 编辑功能的事件回调函数，必须设置 setting.callback.beforeRemove / onRemove / beforeRename / onRename 等属性，详细请参见 API 文档中的相关内容</li> <li class="highlight_red">3)、zTree 不提供默认的增加按钮，如需实现请利用自定义控件的方法 addHoverDom / removeHoverDom ，详细请参见 API 文档中的相关内容；另外也可以参考 "高级 增 / 删 / 改 节点" 的 Demo</li> <li><p>基本编辑按钮设置：<br/> <input type="checkbox" id="remove" class="checkbox first" checked /><span>显示删除按钮</span> <input type="checkbox" id="rename" class="checkbox " checked /><span>显示编辑按钮</span><br/> remove 按钮的 title: <input type="text" id="removeTitle" value="remove" /><br/> rename 按钮的 title: <input type="text" id="renameTitle" value="rename" /> <ul id="code" class="log" style="height:85px;"></ul></p> </li> </ul> </li> <li class="title"><h2>2、treeNode 节点数据说明</h2> <ul class="list"> <li>对 节点数据 没有特殊要求，用户可以根据自己的需求添加自定义属性</li> </ul> </li> </ul> </div> </div> </BODY> </HTML>
以上。