vue实现后台管理系统多iframe的tab选项卡标签多级菜单效果代码-html代码-BFW代码库

代码语言：html

代码描述：vue实现后台管理系统多iframe的tab选项卡标签多级菜单效果代码，点击左侧菜单可在新的iframe选项卡tab中打开页面，还可以关闭tab选项卡，左侧菜单还可折叠。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>左侧导航栏</title>
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
    <style>
        * {
    	padding: 0;
    	margin: 0;
    }
    
    .page .nav-left {
    	position: absolute;
    	top: 0;
    	height: 100%;
    	width: 240px;
    	background-color: #FFFFFF;
    	box-shadow: 10px 0px 17px rgba(72, 72, 72, 0.1);
    	transition: all .5s;
    	z-index: 100;
    	/* overflow: hidden; */
    }
    
    .page .nav-left .LogoName {
    	text-align: center;
    	line-height: 70px;
    	font-size: 20px;
    	font-weight: 700;
    	color: #6d61ea;
    	letter-spacing: 0.05em;
    }
    
    .page .nav-left .navDiv .navName {
    	padding: 12px 20px !important;
    	letter-spacing: 0.05em;
    	font-size: 11px;
    	color: #5a5454;
    	font-weight: 700;
    }
    
    .page .nav-left .navDiv .nav-list ul .a_active {
    	background-color: #f2f0f8;
    }
    
    .page .nav-left .navDiv .nav-list ul .a_active .active {
    	color: #6d61ea !important;
    	font-weight: 700;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-tab {
    	list-style: none;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-tab .li-a {
    	padding: 12px 15px 12px 25px !important;
    	text-decoration: none;
    	display: block;
    	padding: 0.65rem 1.5rem;
    	font-size: 14px;
    	color: #5a5454;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-tab .li-a .bx {
    	font-size: 17px;
    	vertical-align: text-top;
    	margin-right: 6px;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-tab .nav-box {
    	height: 0;
    	overflow: hidden;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-show .nav-box {
    	height: auto !important;
    	padding-bottom: 12px;
    	transition: all 0.6s;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-show .nav-box a {
    	padding: 5px 70px !important;
    	text-decoration: none;
    	display: block;
    	padding: 0.65rem 1.5rem;
    	font-size: 13px;
    	color: #5a5454;
    	transition: all 0.3s;
    	margin-left: 0px;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-show .nav-box .active-li-a {
    	color: #6d61ea !important;
    	font-weight: 700;
    }
    
    .page .nav-left .navDiv .nav-list ul .nav-show .nav-box a:hover {
    	margin-left: 6px;
    }
    
    .page .nav-left .navDiv .nav-list .li-a {
    	transition: all 0.8s;
    	margin-left: 0px;
    }
    
    .page .nav-left .navDiv .nav-list .li-a:hover {
    	margin-left: 6px;
    }
    
    .page .nav-right {
    	display: flex;
    	flex-direction: column;
    	padding-left: 240px;
    	transition: all .5s;
    	z-index: 200;
    }
    
    .page .nav-top {
    	flex: 1;
    	height: 100px;
    	width: 100%;
    	padding: 20px 20px 0 0px;
    	background-color: #FFFFFF;
    	box-shadow: 10px 0px 17px rgba(72, 72, 72, 0.2);
    	z-index: 200;
    	
    	
    }
    
    .page .content-page {
    	z-index: 200;
    	flex: 1;
    	position: absolute;
    	top: 100px;
    	left: 240px;
    	right: 0;
    	bottom: 0;
    	transition: all .5s;
    	background-color: #FFFFFF;
    	margin: 15px;
    }
    
       .tabs-container {
    margin-bottom: 0;
    margin-top: 10px;


  }
  .tab {
    cursor: pointer;
    padding: 5px 25px;

    background: white;
    display: inline-block;
    position: relative;
  }
  .active-tab {
    background: rgb(226,224,251);
  }
  .add-tab {
    cursor: pointer;
    display: none;
  }
  .delete-btn {
    color: grey;
    position: absolute;
    top: 4px;
    right: 8px;
    cursor: pointer;
  }
  
  .delete-btn:hover {
    color: black;
    font-weight: bold;
   
  }
  iframe {

    display: none; /* Modified to hide all iframes by default */
  }
  iframe.active {
    display: block; /* Only display the active iframe */
  }
    </style>
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.4.3.1.min.css">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
</head>

<body>
    <div class="page" id="app">
        <div class="nav-left" v-show="navLeftFlag" ref="navLeft">
            <div class="LogoName">
                Admin
            </div>
            <div class="navDiv">
                <div class="navName">导航</div>
                <div class="nav-list">
                    <ul>
                        
                        
              
                        <li   v-for="(menu, index) in menus" :key="menu.url" :class="menu.isclose?'nav-tab  nav-ul nav-show':'nav-tab nav-ul'">
                            <a v-if="menu.childs.length==0" @click="openTab(menu.url,menu.title)" href="javascript:void[0]"  class="li-a"><i :class="'fa fa-lg '+menu.icon"></i> {{menu.title}}
									<i class='bx bx-chevron-right' style="float: right;"></i></a>
									
						     <a v-if="menu.childs.length>0" @click="toggleMenu(index)" href="javascript:void[0]"  class="li-a"><i :class="'fa fa-lg '+menu.icon"></i> {{menu.title}}
									<i :class="!menu.isclose?'fa fa-lg fa-angle-down':'fa fa-lg  fa fa-lg fa-angle-up'" style="float: right;"></i></a>
                            <div class="nav-box" style="display:block;" v-for="(submenu, subindex) in menu.childs" :key="submenu.url">
                                
                                
                 .........完整代码请登录后点击上方下载按钮下载查看