bootstrap风格的zTree树形菜单代码

js代码

<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 = {
		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>