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一款支持自定义编辑，添加列表，删除列表等功能的bootstrap风格的zTree树形菜单代码，jQuery树形结构菜单插件下载。

js代码

<script type="text/javascript" src="https://img.x22t.com/file/2020/04/25/32012309b78f9b937c198d0994a95b171346.js"></script>
<script type="text/javascript" src="https://img.x22t.com/file/2020/04/25/f2594fb2b3bf2da6e7a823aed5922c502799.js"></script>
<script type="text/javascript" src="https://img.x22t.com/file/2020/04/25/d6710fbcb0e6bdf25714f453f5272b263714.js"></script>
<SCRIPT type="text/javascript">
	<!--
	var setting = {
		view: {
			addHoverDom: addHoverDom,
			removeHoverDom: removeHoverDom,
			selectedMulti: false
		},
		check: {
			enable: true
		},
		data: {
			simpleData: {
				enable: true
			}
		},
		edit: {
			enable: true
		}
	};

	var zNodes =[
		{id:1, pId:0, name:"[core] 基本功能 演示", open:true},
	{id:101, pId:1, name:"最简单的树 --  标准 JSON 数据"},
	{id:102, pId:1, name:"最简单的树 --  简单 JSON 数据"},
	{id:103, pId:1, name:"不显示 连接线"},
	{id:104, pId:1, name:"不显示 节点 图标"},
	{id:108, pId:1, name:"异步加载 节点数据"},
	{id:109, pId:1, name:"用 zTree 方法 异步加载 节点数据"},
	{id:110, pId:1, name:"用 zTree 方法 更新 节点数据"},
	{id:111, pId:1, name:"单击 节点 控制"},
	{id:112, pId:1, name:"展开 / 折叠 父节点 控制"},
	{id:113, pId:1, name:"根据 参数 查找 节点"},
	{id:114, pId:1, name:"其他 鼠标 事件监听"},

	{id:2, pId:0, name:"[excheck] 复/单选框功能 演示", open:false},
	{id:201, pId:2, name:"Checkbox 勾选操作"},
	{id:206, pId:2, name:"Checkbox nocheck 演示"},
	{id:207, pId:2, name:"Checkbox chkDisabled 演示"},
	{id:208, pId:2, name:"Checkbox halfCheck 演示"},
	{id:202, pId:2, name:"Checkbox 勾选统计"},
	{id:203, pId:2, name:"用 zTree 方法 勾选 Checkbox"},
	{id:204, pId:2, name:"Radio 勾选操作"},
	{id:209, pId:2, name:"Radio nocheck 演示"},
	{id:210, pId:2, name:"Radio chkDisabled 演示"},
	{id:211, pId:2, name:"Radio halfCheck 演示"},
	{id:205, pId:2, name:"用 zTree 方法 勾选 Radio"},

	{id:3, pId:0, name:"[exedit] 编辑功能 演示", open:false},
	{id:301, pId:3, name:"拖拽 节点 基本控制"},
	{id:302, pId:3, name:"拖拽 节点 高级控制"},
	{id:303, pId:3, name:"用 zTree 方法 移动 / 复制 节点"},
	{id:304, pId:3, name:"基本 增 / 删 / 改 节点"},
	{id:305, pId:3, name:"高级 增 / 删 / 改 节点"},
	{id:306, pId:3, name:"用 zTree 方法 增 / 删 / 改 节点"},
	{id:307, pId:3, name:"异步加载 & 编辑功能 共存"},
	{id:308, pId:3, name:"多棵树之间 的 数据交互"},

	{id:4, pId:0, name:"大数据量 演示", open:false},
	{id:401, pId:4, name:"一次性加载大数据量"},
	{id:402, pId:4, name:"分批异步加载大数据量"},
	{id:403, pId:4, name:"分批异步加载大数据量"},

	{id:5, pId:0, name:"组合功能 演示", open:false},
	{id:501, pId:5, name:"冻结根节点"},
	{id:502, pId:5, name:"单击展开/折叠节点"},
	{id:503, pId:5, name:"保持展开单一路径"},
	{id:504, pId:5, name:"添加 自定义控件"},
	{id:505, pId:5, name:"checkbox / radio 共存"},
	{id:506, pId:5, name:"左侧菜单"},
	{id:507, pId:5, name:"下拉菜单"},
	{id:509, pId:5, name:"带 checkbox 的多选下拉菜单"},
	{id:510, pId:5, name:"带 radio 的单选下拉菜单"},
	{id:508, pId:5, name:"右键菜单 的 实现"},
	{id:511, pId:5, name:"与其他 DOM 拖拽互动"},
	{id:512, pId:5, name:"异步加载模式下全部展开"},

	{id:6, pId:0, name:"其他扩展功能 演示", open:false},
	{id:601, pId:6, name:"隐藏普通节点"},
	{id:602, pId:6, name:"配合 checkbox 的隐藏"},
	{id:603, pId:6, name:"配合 radio 的隐藏"}
	];

	$(document).ready(function(){
		$.fn.zTree.init($("#treeDemo"), setting, zNodes);
	});

	var newCount = 1;
	function addHoverDom(treeId, treeNode) {
		var sObj = $("#" + treeNode.tId + "_span");
		if (treeNode.editNameFlag || $("#addBtn_"+treeNode.tId).length>0) return;
		var addStr = "<span class="button add" id="addBtn_" + treeNode.tId
			+ "" title="add node" onfocus="this.blur();"></span>";
		sObj.after(addStr);
		var btn = $("#addBtn_"+treeNode.tId);
		if (btn) btn.bind("click", function(){
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, name:"new node" + (newCount++)});
			return false;
		});
	};
	function removeHoverDom(treeId, treeNode) {
		$("#addBtn_"+treeNode.tId).unbind().remove();
	};
	//-->
</SCRIPT>