HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
<title>首页 - 光年(Light Year Admin)后台管理系统模板</title>
<link rel="icon" href="favicon.ico" type="image/ico">
<meta name="keywords" content="LightYear,光年,后台模板,后台管理系统,光年HTML模板">
<meta name="description" content="LightYear是一个基于Bootstrap v3.3.7的后台管理系统的HTML模板。">
<meta name="author" content="yinqi">
<link href="http://lyear.itshubao.com/iframe/css/bootstrap.min.css" rel="stylesheet">
<link href="http://example.itshubao.com/demo/css/materialdesignicons.min.css" rel="stylesheet">
<link rel="stylesheet" href="http://lyear.itshubao.com/iframe/js/bootstrap-multitabs/multitabs.min.css">
<link href="http://lyear.itshubao.com/iframe/css/style.min.css" rel="stylesheet">
</head>
  
<body>
<div class="lyear-layout-web">
  <div class="lyear-layout-container">
    <!--左侧导航-->
    <aside class="lyear-layout-sidebar">
      
      <!-- logo -->
      <div id="logo" class="sidebar-header">
        <a href="index.html"><img src="http://lyear.itshubao.com/iframe/images/logo-sidebar.png" title="LightYear" alt="LightYear" /></a>
      </div>
      <div class="lyear-layout-sidebar-scroll"> 
        
        <nav class="sidebar-main"></nav>
        
        <div class="sidebar-footer">
          <p class="copyright">Copyright &copy; 2019. <a target="_blank" href="http://lyear.itshubao.com">IT书包</a> All rights reserved.</p>
        </div>
      </div>
      
    </aside>
    <!--End 左侧导航-->
    
    <!--头部信息-->
    <header class="lyear-layout-header">
      
      <nav class="navbar navbar-default">
        <div class="topbar">
          
          <div class="topbar-left">
            <div class="lyear-aside-toggler">
              <span class="lyear-toggler-bar"></span>
              <span class="lyear-toggler-bar"></span>
              <span class="lyear-toggler-bar"></span>
            </div>
          </div>
          
          <ul class="topbar-right">
            <li class="dropdown dropdown-profile">
              <a href="javascript:void(0)" data-toggle="dropdown">
                <img class="img-avatar img-avatar-48 m-r-10" src="http://lyear.itshubao.com/iframe/images/users/avatar.jpg" alt="笔下光年" />
                <span>笔下光年 <span class="caret"></span></span>
              </a>
              <ul class="dropdown-menu dropdown-menu-right">
                <li> <a class="multitabs" data-url="lyear_pages_profile.html" href="javascript:void(0)"><i class="mdi mdi-account"></i> 个人信息</a> </li>
                <li> <a class="multitabs" data-url="lyear_pages_edit_pwd.html" href="javascript:void(0)"><i class="mdi mdi-lock-outline"></i> 修改密码</a> </li>
                <li> <a href="javascript:void(0)"><i class="mdi mdi-delete"></i> 清空缓存</a></li>
                <li class="divider"></li>
                <li> <a href="lyear_pages_login.html"><i class="mdi mdi-logout-variant"></i> 退出登录</a> </li>
              </ul>
            </li>
            <!--切换主题配色-->
		    <li class="dropdown dropdown-skin">
			  <span data-toggle="dropdown" class="icon-palette"><i class="mdi mdi-palette"></i></span>
			  <ul class="dropdown-menu dropdown-menu-right" data-stopPropagation="true">
			    <li class="drop-title"><p>LOGO</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="logo_bg" value="default" id="logo_bg_1" checked>
                    <label for="logo_bg_1"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_2" id="logo_bg_2">
                    <label for="logo_bg_2"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_3" id="logo_bg_3">
                    <label for="logo_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_4" id="logo_bg_4">
                    <label for="logo_bg_4"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_5" id="logo_bg_5">
                    <label for="logo_bg_5"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_6" id="logo_bg_6">
                    <label for="logo_bg_6"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_7" id="logo_bg_7">
                    <label for="logo_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="logo_bg" value="color_8" id="logo_bg_8">
                    <label for="logo_bg_8"></label>
                  </span>
				</li>
				<li class="drop-title"><p>头部</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="header_bg" value="default" id="header_bg_1" checked>
                    <label for="header_bg_1"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_2" id="header_bg_2">
                    <label for="header_bg_2"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_3" id="header_bg_3">
                    <label for="header_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="header_bg" value="color_4" id="header_bg_4">
                    <label for="header_bg_4"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_5" id="header_bg_5">
                    <label for="header_bg_5"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_6" id="header_bg_6">
                    <label for="header_bg_6"></label>                      
                  </span>                                                    
                  <span>                                                     
                    <input type="radio" name="header_bg" value="color_7" id="header_bg_7">
                    <label for="header_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="header_bg" value="color_8" id="header_bg_8">
                    <label for="header_bg_8"></label>
                  </span>
				</li>
				<li class="drop-title"><p>侧边栏</p></li>
				<li class="drop-skin-li clearfix">
                  <span class="inverse">
                    <input type="radio" name="sidebar_bg" value="default" id="sidebar_bg_1" checked>
                    <label for="sidebar_bg_1"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_2" id="sidebar_bg_2">
                    <label for="sidebar_bg_2"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_3" id="sidebar_bg_3">
                    <label for="sidebar_bg_3"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_4" id="sidebar_bg_4">
                    <label for="sidebar_bg_4"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_5" id="sidebar_bg_5">
                    <label for="sidebar_bg_5"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_6" id="sidebar_bg_6">
                    <label for="sidebar_bg_6"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_7" id="sidebar_bg_7">
                    <label for="sidebar_bg_7"></label>
                  </span>
                  <span>
                    <input type="radio" name="sidebar_bg" value="color_8" id="sidebar_bg_8">
                    <label for="sidebar_bg_8"></label>
                  </span>
				</li>
			  </ul>
			</li>
            <!--切换主题配色-->
          </ul>
          
        </div>
      </nav>
      
    </header>
    <!--End 头部信息-->
    
    <!--页面主要内容-->
    <main class="lyear-layout-content">
      
      <div id="iframe-content"></div>
      
    </main>
    <!--End 页面主要内容-->
  </div>
</div>

<script type="text/javascript" src="http://lyear.itshubao.com/iframe/js/jquery.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/iframe/js/bootstrap.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/iframe/js/perfect-scrollbar.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/iframe/js/bootstrap-multitabs/multitabs.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/iframe/js/index.min.js"></script>
</body>
</html>
CSS

  

  

    
JavaScript

    
/**
 * 菜单
 * @param data 菜单JSON数据
 *        id 菜单唯一ID
 *        name 菜单名称
 *        url 菜单链接地址
 *        icon 图标
 *        pid  父级ID
 *        is_out 是否外链0否|1是,外链a标签没有class='multitabs'
 *        is_home 是否首页
 */
var setSidebar = function(data){
    if (data.length == 0) return false;
    var arrData = (typeof data == 'object') ? data : JSON.parse(data);
    var treeObj = getTrees(arrData, 0, 'id', 'pid', 'children');
    html = createMenu(treeObj, true);
    $('.sidebar-main').append(html);
}

var createMenu = function (data, is_frist) {
    var menu_body = is_frist ? '<ul class="nav nav-drawer">' : '<ul class="nav nav-subnav">';
    
    for(var i = 0; i < data.length; i++){
        iframe_class = data[i].is_out == 1 ? '' : 'class="multitabs"';
        icon_div     = data[i].pid == 0 ? '<i class="' + data[i].icon + '"></i>' : '';
        selected     = (data[i].pid == 0) && (data[i].is_home == 1) ? 'active' : '';
        menuName     = data[i].pid == 0 ? '<span>' + data[i].name + '</span>' : data[i].name;
        if (data[i].children && data[i].children.length > 0) {
            menu_body += '<li class="nav-item nav-item-has-subnav"><a href="javascript:void(0)">' + icon_div + menuName + '</a>';
            menu_body += createMenu(data[i].children);
        } else {
            menu_body += '<li class="nav-item ' + selected + '"><a href="' + data[i].url + '" '+ iframe_class +'>' + icon_div + menuName + '</a>';
        }
        menu_body += '</li>';
    }
    
    menu_body += '</ul>';
    return menu_body;
};

/**
 * 树状的算法
 * @params list     代转化数组
 * @params parentId 起始节点
 * @params idName 主键ID名
 * @params parentIdName 父级ID名称
 * @params childrenName 子级名称
 * @author CSDN博主「伤包子」
 */
var getTrees = function (list, parentId, idName, parentIdName, childrenName) {
    let items= {};
    // 获取每个节点的直属子节点，*记住是直属，不是所有子节点
    for (let i = 0; i < list.length; i++) {
         let key = list[i][parentIdName];
         if (items[key]) {
             items[key].push(list[i]);
         } else {
             items[key] = [];
             items[key].push(list[i]);
         }
     }
     return formatTree(items, parentId, idName, childrenName);
}

/**
 * 利用递归格式化每个节点
 */
var formatTree = function (items, parentId, idName, childrenName) {
    let result = [];
    if (!items[parentId]) {
        return result;
    }
    for (let t in items[parentId]) {
        items[parentId][t][childrenName] = formatTree(items, items[parentId][t][idName], idName, childrenName)
        result.push(items[parentId][t]);
    }
    return result;
}

// 使用
var menu_list = [{
    id: '1',
    name: '后台首页',
    url: '#!',
    pid: 0,
    icon: 'mdi mdi-home',
    is_out: 0,
    is_home: 1,
},{
    id: '2',
    name: 'UI 元素',
    url: '#',
    pid: 0,
    icon: 'mdi mdi-palette',
    is_out: 0,
    is_home: 0,
}, {
    id: '3',
    name: '按钮',
    url: 'lyear_ui_buttons.html',
    pid: 2,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '4',
    name: '卡片',
    url: 'lyear_ui_cards.html',
    pid: 2,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '5',
    name: '格栅',
    url: 'lyear_ui_grid.html',
    pid: 2,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '6',
    name: '多级菜单',
    url: '#',
    pid: 0,
    icon: 'mdi mdi-menu',
    is_out: 0,
    is_home: 0,
}, {
    id: '7',
    name: '一级菜单',
    url: '#!',
    pid: 6,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '8',
    name: '一级菜单',
    url: '#!',
    pid: 6,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '9',
    name: '二级菜单',
    url: '#!',
    pid: 8,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '10',
    name: '二级菜单',
    url: '#!',
    pid: 8,
    icon: '',
    is_out: 0
}, {
    id: '11',
    name: '三级菜单',
    url: '#!',
    pid: 10,
    icon: '',
    is_out: 0,
    is_home: 0,
}, {
    id: '12',
    name: '三级菜单',
    url: '#!',
    pid: 10,
    icon: '',
    is_out: 0,
    is_home: 0,
}];
var json_str = JSON.stringify(menu_list);
setSidebar(json_str);