zTreed树形菜单的使用

demo结构
需引入

 <script type="text/javascript" src="js/jquery-2.1.1.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>//复选框功能

<!DOCTYPE html>
<html>
	<head>
		<title></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.css" type="text/css">
	<style type="text/css">
	</style>
 </head>
<body>

	<div class="zTreeDemoBackground">
		<ul class="list">
			<li class="title"> <input id="citySel" type="text" readonly value="" style="width:190px;height:30px;" "showMenu();" /></li>
		</ul>
		<ul id="treeDemo" class="ztree" style="margin-top:0; width:180px; min-height: 300px;"></ul>
	</div>
    <!-- <div id="menuContent" class="menuContent" style="display:none; position: absolute;">
    	<ul id="treeDemo" class="ztree" style="margin-top:0; width:180px; height: 300px;"></ul>
    </div> -->


        <script type="text/javascript" src="js/jquery-2.1.1.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">
		<!--
		var setting = {
			check: {
				enable: true,
				chkboxType: {"Y":"", "N":""}
			},
			view: {
				dblClickExpand: false
			},
			data: {
				simpleData: {
					enable: true
				}
			},
			callback: {
				beforeClick: beforeClick,
				onCheck: onCheck
			}
		};

		var zNodes =[
			{id:0, pId:0, name:"一级菜单", open:false, nocheck:true},
			{id:1, pId:0, name:"子页1"},
			{id:2, pId:0, name:"子页2"},
			{id:3, pId:0, name:"子页3"},
			{id:6, pId:0, name:"子页4"},
			{id:4, pId:0, name:"二级菜单", open:true, nocheck:true},
			{id:41, pId:4, name:"子页1"},
			{id:42, pId:4, name:"子页2"},
			{id:43, pId:4, name:"子页3"},
			{id:44, pId:4, name:"子页4"},
			{id:5, pId:0, name:"二级菜单", open:true, nocheck:true},
			{id:51, pId:5, name:"子页1"},
			{id:52, pId:5, name:"子页2"},
			{id:53, pId:5, name:"子页3"},
			{id:54, pId:5, name:"子页4"},
			{id:6, pId:0, name:"二级菜单", open:true, nocheck:true},
			{id:61, pId:6, name:"子页1"},
			{id:62, pId:6, name:"子页2"},
			{id:63, pId:6, name:"子页3"},
			{id:64, pId:6, name:"子页4"},
			{id:61, pId:6, name:"子页1"},
			{id:62, pId:6, name:"子页2"},
			{id:63, pId:6, name:"子页3"},
			{id:64, pId:6, name:"子页4"}
		 ];

		function beforeClick(treeId, treeNode) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.checkNode(treeNode, !treeNode.checked, null, true);
			return false;
		}
		
		function onCheck(e, treeId, treeNode) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getCheckedNodes(true),
			v = "";
			for (var i=0, l=nodes.length; i<l; i++) {
				v += nodes[i].name + ",";
			}
			if (v.length > 0 ) v = v.substring(0, v.length-1);
			var cityObj = $("#citySel");
			cityObj.attr("value", v);
		}

		function showMenu() {
			$("#treeDemo").toggle();
		}
		function hideMenu() {
			$("#menuContent").fadeOut("fast");
			$("body").unbind("mousedown", onBodyDown);
		}
		function onBodyDown(event) {
			if (!(event.target.id == "menuBtn" || event.target.id == "citySel" || event.target.id == "menuContent" || $(event.target).parents("#menuContent").length>0)) {
				hideMenu();
			}
		}
     // 初始化
		$(document).ready(function(){
			$.fn.zTree.init($("#treeDemo"), setting, zNodes);
		});

	</script>

</body>
</html>

在右侧选择你需要的功能模块，按f12进入开发模式，复制下来里面的静态文件就可以根据自己的需求调整使用

在这里插入图片描述选择你需要的功能模块

zTreed树形菜单的使用

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