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>
