效果图：
代码：
<!DOCTYPE html> <HTML> <HEAD> <TITLE> ZTREE DEMO - drag & drop</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 = { edit: { enable: true, showRemoveBtn: false, showRenameBtn: false }, data: { simpleData: { enable: true } }, callback: { beforeDrag: beforeDrag, beforeDrop: beforeDrop } }; var zNodes =[ { id:1, pId:0, name:"随意拖拽 1", open:true}, { id:11, pId:1, name:"随意拖拽 1-1"}, { id:12, pId:1, name:"随意拖拽 1-2", open:true}, { id:121, pId:12, name:"随意拖拽 1-2-1"}, { id:122, pId:12, name:"随意拖拽 1-2-2"}, { id:123, pId:12, name:"随意拖拽 1-2-3"}, { id:13, pId:1, name:"禁止拖拽 1-3", open:true, drag:false}, { id:131, pId:13, name:"禁止拖拽 1-3-1", drag:false}, { id:132, pId:13, name:"禁止拖拽 1-3-2", drag:false}, { id:133, pId:13, name:"随意拖拽 1-3-3"}, { id:2, pId:0, name:"随意拖拽 2", open:true}, { id:21, pId:2, name:"随意拖拽 2-1"}, { id:22, pId:2, name:"禁止拖拽到我身上 2-2", open:true, drop:false}, { id:221, pId:22, name:"随意拖拽 2-2-1"}, { id:222, pId:22, name:"随意拖拽 2-2-2"}, { id:223, pId:22, name:"随意拖拽 2-2-3"}, { id:23, pId:2, name:"随意拖拽 2-3"} ]; function beforeDrag(treeId, treeNodes) { for (var i=0,l=treeNodes.length; i<l; i++) { if (treeNodes[i].drag === false) { return false; } } return true; } function beforeDrop(treeId, treeNodes, targetNode, moveType) { return targetNode ? targetNode.drop !== false : true; } function setCheck() { var zTree = $.fn.zTree.getZTreeObj("treeDemo"), isCopy = $("#copy").attr("checked"), isMove = $("#move").attr("checked"), prev = $("#prev").attr("checked"), inner = $("#inner").attr("checked"), next = $("#next").attr("checked"); zTree.setting.edit.drag.isCopy = isCopy; zTree.setting.edit.drag.isMove = isMove; showCode(1, ['setting.edit.drag.isCopy = ' + isCopy, 'setting.edit.drag.isMove = ' + isMove]); zTree.setting.edit.drag.prev = prev; zTree.setting.edit.drag.inner = inner; zTree.setting.edit.drag.next = next; showCode(2, ['setting.edit.drag.prev = ' + prev, 'setting.edit.drag.inner = ' + inner, 'setting.edit.drag.next = ' + next]); } function showCode(id, str) { var code = $("#code" + id); code.empty(); for (var i=0, l=str.length; i<l; i++) { code.append("<li>"+str[i]+"</li>"); } } $(document).ready(function(){ $.fn.zTree.init($("#treeDemo"), setting, zNodes); setCheck(); $("#copy").bind("change", setCheck); $("#move").bind("change", setCheck); $("#prev").bind("change", setCheck); $("#inner").bind("change", setCheck); $("#next").bind("change", setCheck); }); //--> </SCRIPT> </HEAD> <BODY> <h1>拖拽节点基本控制</h1> <h6>[ 文件路径: exedit/drag.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 仅从功能上演示实现拖拽的基本方法和配置参数</li> <li class="highlight_red">1)、使用 拖拽功能，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 拖拽功能的事件回调函数，必须设置 setting.callback.beforeDrag / onDrag / beforeDrop / onDrop 等属性，详细请参见 API 文档中的相关内容</li> <li><p>基本拖拽设置：<br/> <input type="checkbox" id="copy" class="checkbox first" checked /><span>允许复制</span> <input type="checkbox" id="move" class="checkbox " checked /><span>允许移动</span><br/> <ul id="code1" class="log" style="height:42px;"></ul></p> </li> <li><p>拖拽相对位置设置：<br/> <input type="checkbox" id="prev" class="checkbox first" checked /><span>prev</span> <input type="checkbox" id="inner" class="checkbox " checked /><span>inner</span> <input type="checkbox" id="next" class="checkbox " checked /><span>next</span><br/> <ul id="code2" class="log" style="height:65px;"></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>
