Vue.js实现后台菜单切换

  • 因为刚初学Vue.js,暂时遇到以下问题,待之后解决
    • 点击父节点,怎么隐藏显示子节点
    • 点击父节点或子节点,切换li的class="active"
    • iframe怎么自适应高度
  • 思路
    • 这里是通过vue.router进行切换
  • 效果图
  • 代码
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
        <meta name="description" content="">
        <meta name="author" content="">
        <link rel="icon" href="../../favicon.ico">
    
        <title>Dashboard Template for Bootstrap</title>
    
        <!-- Bootstrap core CSS -->
        <link href="css/bootstrap.min.css" rel="stylesheet">
        <link href="css/dashboard.css" rel="stylesheet">
    
        <script src="js/jquery.min.js"></script>
        <script src="bootstrap-4.3.1-dist/js/bootstrap.min.js"></script>
    
        <script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
        <script src="https://cdn.staticfile.org/vue-router/2.7.0/vue-router.min.js"></script>
    
    
        <style>
            .smail-ul {
                list-style-type: none;
            }
    
            .router-view-style {
                width: 100%;
                height: 100%;
            }
    
            .router-view-iframe-style {
                width: 100%;
                height: 1280px;
            }
        </style>
    </head>
    
    <body>
    
    <nav class="navbar navbar-inverse navbar-fixed-top">
        <div class="container-fluid">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar"
                        aria-expanded="false" aria-controls="navbar">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="#">Project name</a>
            </div>
            <div id="navbar" class="navbar-collapse collapse">
                <ul class="nav navbar-nav navbar-right">
                    <li><a href="#">Dashboard</a></li>
                    <li><a href="#">Settings</a></li>
                    <li><a href="#">Profile</a></li>
                    <li><a href="#">Help</a></li>
                </ul>
                <form class="navbar-form navbar-right">
                    <input type="text" class="form-control" placeholder="Search...">
                </form>
            </div>
        </div>
    </nav>
    
    <div class="container-fluid" id="app">
        <div class="row">
            <div class="col-sm-3 col-md-2 sidebar">
                <ul class="nav nav-sidebar">
                    <li >
                        <a href="#">用户管理 <span class="sr-only">(current)</span></a>
                        <ul class="smail-ul">
                            <li><a href="#">
                                <router-link to="/managementUser">管理用户</router-link>
                            </a></li>
                        </ul>
                    </li>
                    <li class="active">
                        <a href="#">行程游记管理</a>
                        <ul class="smail-ul">
                            <li><a href="#">
                                <router-link to="/managementTravel">管理游记</router-link>
                            </a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="#">攻略计划管理</a>
                        <ul class="smail-ul">
                            <li><a href="#">
                                <router-link to="/managementPlan">管理计划</router-link>
                            </a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="#">攻略问答管理</a>
                        <ul class="smail-ul">
                            <li><a href="#">
                                <router-link to="/managementProblem">管理问题</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/managementReply">管理回答</router-link>
                            </a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="#">玩转当地管理</a>
                        <ul class="smail-ul">
                            <li><a href="#">
                                <router-link to="/addAttraction">添加景点</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/managementAttraction">管理景点</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/addFood">添加美食</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/managingFood">管理美食</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/addAccommodation">添加住宿</router-link>
                            </a></li>
                            <li><a href="#">
                                <router-link to="/managementAccommodation">管理住宿</router-link>
                            </a></li>
                        </ul>
                    </li>
                </ul>
            </div>
            <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
                <!--<h1 class="page-header">Dashboard</h1>-->
    
    
                <div class="row placeholders">
                    <!-- 路由出口 -->
                    <!-- 路由匹配到的组件将渲染在这里 -->
                    <router-view class="router-view-style">
    
                    </router-view>
                </div>
            </div>
        </div>
    </div>
    
    
    </body>
    <script>
    
    
    
    
        // 0. 如果使用模块化机制编程,導入Vue和VueRouter,要调用 Vue.use(VueRouter)
        //1. 定义(路由)组件
        const ManagementUser = {template: '<iframe frameborder="0" class="router-view-iframe-style" src="login.html"></iframe>'}
        const ManagementTravel = {template: '<div>Management travel</div>'}
        const ManagementPlan = {template: '<div>Management Plan</div>'}
        const ManagementProblem = {template: '<div>Management Problem</div>'}
        const ManagementReply = {template: '<div>Management Reply</div>'}
        const AddAttraction = {template: '<div>Add Attraction</div>'}
        const ManagementAttraction = {template: '<div>Management Attraction</div>'}
        const AddFood = {template: '<div>Add Food</div>'}
        const ManagingFood = {template: '<div>Managing Food</div>'}
        const AddAccommodation = {template: '<div>Add Accommodation</div>'}
        const ManagementAccommodation = {template: '<div>Management Accommodation</div>'}
    
        //template: '<div>User{{ $route.params.id}}</div>'
    
        // 2. 创建 router 实例,然后传 `routes` 配置
        // 你还可以传别的配置参数, 不过先这么简单着吧。
        const router = new VueRouter({
            //定义路由
            //每个路由应该映射一个组件。 其中"component" 可以是
            //创建路由实例,
            routes: [
                {path: '/managementUser', component: ManagementUser},
                {path: '/managementTravel', component: ManagementTravel},
                {path: '/managementPlan', component: ManagementPlan},
                {path: '/managementProblem', component: ManagementProblem},
                {path: '/managementReply', component: ManagementReply},
                {path: '/addAttraction', component: AddAttraction},
                {path: '/managementAttraction', component: ManagementAttraction},
                {path: '/addFood', component: AddFood},
                {path: '/managingFood', component: ManagingFood},
                {path: '/addAccommodation', component: AddAccommodation},
                {path: '/managementAccommodation', component: ManagementAccommodation},
    
    
            ]
    
    
        })
    
        // 4. 创建和挂载根实例。
        // 记得要通过 router 配置参数注入路由,
        // 从而让整个应用都有路由功能
        const app = new Vue({
            router
        }).$mount('#app');
    </script>
    </html>
原文地址:https://www.cnblogs.com/fatRabbit-/p/10761448.html