Vue-案例（布局切换）

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../node_modules/vue/dist/vue.js"></script>
    <script src="../node_modules/vue-resource/dist/vue-resource.js"></script>
    <script src="../node_modules/vue-router/dist/vue-router.js"></script>
    <script src="../node_modules/axios/dist/axios.js"></script>
</head>
<style>
    /* 隐藏未编译的变量 */

    [v-cloak] {
        display: none;
    }

    * {
        margin: 0;
        padding: 0;
    }

    body {
        font: 15px/1.3 'Open Sans', sans-serif;
        color: #5e5b64;
        text-align: center;
    }

    a, a:visited {
        outline: none;
        color: #389dc1;
    }

    a:hover {
        text-decoration: none;
    }

    section, footer, header, aside, nav {
        display: block;
    }

    /*-------------------------
    	搜索框
    --------------------------*/

    .bar {
        background-color: #5c9bb7;

        background-image: -webkit-linear-gradient(top, #5c9bb7, #5392ad);
        background-image: -moz-linear-gradient(top, #5c9bb7, #5392ad);
        background-image: linear-gradient(top, #5c9bb7, #5392ad);

        box-shadow: 0 1px 1px #ccc;
        border-radius: 2px;
        width: 580px;
        padding: 10px;
        margin: 45px auto 25px;
        position: relative;
        text-align: right;
        line-height: 1;
    }

    .bar a {
        background: #4987a1 center center no-repeat;
        width: 32px;
        height: 32px;
        display: inline-block;
        text-decoration: none !important;
        margin-right: 5px;
        border-radius: 2px;
        cursor: pointer;
    }

    .bar a.active {
        background-color: #c14694;
    }

    .bar a.list-icon {
        background-image: url(data:image/png;base64,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);
    }

    .bar a.grid-icon {
        background-image: url(data:image/png;base64,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);
    }

    .bar input {
        background: #fff no-repeat 13px 13px;

        border: none;
        width: 100%;
        line-height: 19px;
        padding: 11px 0;

        border-radius: 2px;
        box-shadow: 0 2px 8px #c4c4c4 inset;
        text-align: left;
        font-size: 14px;
        font-family: inherit;
        color: #738289;
        font-weight: bold;
        outline: none;
        text-indent: 40px;
    }

    /*-------------------------
    	列表布局
    --------------------------*/

    ul.list {
        list-style: none;
        width: 500px;
        margin: 0 auto;
        text-align: left;
    }

    ul.list li {
        border-bottom: 1px solid #ddd;
        padding: 10px;
        overflow: hidden;
    }

    ul.list li img {
        width: 120px;
        height: 120px;
        float: left;
        border: none;
    }

    ul.list li p {
        margin-left: 135px;
        font-weight: bold;
        color: #6e7a7f;
    }

    /*-------------------------
    	网格布局
    --------------------------*/

    ul.grid {
        list-style: none;
        width: 570px;
        margin: 0 auto;
        text-align: left;
    }

    ul.grid li {
        padding: 2px;
        float: left;
    }

    ul.grid li img {
        width: 280px;
        height: 280px;
        object-fit: cover;
        display: block;
        border: none;
    }
</style>

<body>
<form id="main" v-cloak>

    <div class="bar">

        <!-- 两个按钮用于切换不同的列表布局 -->

        <a class="list-icon" v-bind:class="{ 'active': layout == 'list'}" v-on:click="layout = 'list'"></a>
        <a class="grid-icon" v-bind:class="{ 'active': layout == 'grid'}" v-on:click="layout = 'grid'"></a>
    </div>

    <!-- 我们设置了两套布局页面。使用哪套依赖于 "layout" 绑定 -->

    <ul v-if="layout == 'grid'" class="grid">
        <!-- 使用大图，没有文本 -->
        <li v-for="a in articles">
            <a v-bind:href="a.url" target="_blank"><img v-bind:src="a.image.large"/></a>
        </li>
    </ul>

    <ul v-if="layout == 'list'" class="list">
        <!-- 使用小图及标题 -->
        <li v-for="a in articles">
            <a v-bind:href="a.url" target="_blank"><img v-bind:src="a.image.small"/></a>
            <p>{{a.title}}</p>
        </li>
    </ul>

</form>
</body>
<script>

    var demo = new Vue({
        el: '#main',
        data: {
            // 视图模型，可能的值是 "grid" 或 "list"。
            layout: 'grid',

            articles: [{
                "title": "HTML 教程",
                "url": "http://www.runoob.com/html/html-tutorial.html",
                "image": {
                    "large": "http://static.runoob.com/images/mix/htmlbig.png",
                    "small": "http://static.runoob.com/images/icon/html.png"
                }
            },
                {
                    "title": "CSS 教程",
                    "url": "http://www.runoob.com/css/css-tutorial.html",
                    "image": {
                        "large": "http://static.runoob.com/images/mix/cssbig.png",
                        "small": "http://static.runoob.com/images/icon/css.png"
                    }
                },
                {
                    "title": "JS 教程",
                    "url": "http://www.runoob.com/js/js-tutorial.html",
                    "image": {
                        "large": "http://static.runoob.com/images/mix/jsbig.jpeg",
                        "small": "http://static.runoob.com/images/icon/js.png"
                    }
                },
                {
                    "title": "SQL  教程",
                    "url": "http://www.runoob.com/sql/sql-tutorial.html",
                    "image": {
                        "large": "http://static.runoob.com/images/mix/sqlbig.png",
                        "small": "http://static.runoob.com/images/icon/sql.png"
                    }
                },
                {
                    "title": "Ajax 教程",
                    "url": "http://www.runoob.com/ajax/ajax-tutorial.html",
                    "image": {
                        "large": "http://static.runoob.com/images/mix/ajaxbig.png",
                        "small": "http://static.runoob.com/images/icon/ajax.png"
                    }
                },
                {
                    "title": "Python 教程",
                    "url": "http://www.runoob.com/pyhton/pyhton-tutorial.html",
                    "image": {
                        "large": "http://static.runoob.com/images/mix/pythonbig.png",
                        "small": "http://static.runoob.com/images/icon/python.png"
                    }
                }]

        }
    });

</script>
</html>
Vue-案例（布局切换）

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