vue学习--模板语法(五、选项卡案例)

案例：

 <!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <title>Document</title>
 
    <style type="text/css">
        .tab ul {
            overflow: hidden;
            padding: 0;
            margin: 0;
        }
 
        .tab ul li {
            box-sizing: border-box;
            padding: 0;
            float: left;
            width: 100px;
            height: 45px;
            line-height: 45px;
            list-style: none;
            text-align: center;
            border-top: 1px solid blue;
            border-right: 1px solid blue;
            cursor: pointer;
        }
 
        .tab ul li:first-child {
            border-left: 1px solid blue;
        }
 
        .tab ul li.active {
            background-color: orange;
        }
 
        .tab div {
            width: 500px;
            height: 300px;
            display: none;
            text-align: center;
            font-size: 30px;
            line-height: 300px;
            border: 1px solid blue;
            border-top: 0px;
        }
 
        .tab div.current {
            display: block;
        }
    </style>
</head>
 
<body>
    <div id="app">
        <div class="tab">
            <ul>
                <li v-on:click='change(index)' :class='currentIndex==index?"active":""' :key='item.id'
                    v-for='(item,index) in list'>{{item.title}}
                </li>
            </ul>
            <div :class='currentIndex==index?"current":""' :key='item.id' v-for='(item,index) in list'>
                <img :src="item.path">
            </div>
        </div>
    </div>
    <script>
        var vm = new Vue({
            el: '#app',
            data: {
                currentIndex: 0,
                list: [{
                    id: 1,
                    title: 'apple',
                    path: 'img/apple.jpg'
 
                }, {
                    id: 2,
                    title: 'orange',
                    path: 'img/orange.jpg'
 
                }, {
                    id: 3,
                    title: 'lemon',
                    path: 'img/lemon.jpg'
 
                }]
            },
            methods: {
                change: function (index) {
                    //选项卡切换操作
                    this.currentIndex = index;
                }
            }
        });
    </script>
</body>
 
</html>

posted @ 2024-05-09 23:18 龙猫飞起阅读(7) 评论(0) 收藏举报

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vue学习--模板语法(五、选项卡案例)

案例：

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目录导航

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
	<title>Document</title>

	<style type="text/css">
	.tab ul {
	overflow: hidden;
	padding: 0;
	margin: 0;
	}

	.tab ul li {
	box-sizing: border-box;
	padding: 0;
	float: left;
	width: 100px;
	height: 45px;
	line-height: 45px;
	list-style: none;
	text-align: center;
	border-top: 1px solid blue;
	border-right: 1px solid blue;
	cursor: pointer;
	}

	.tab ul li:first-child {
	border-left: 1px solid blue;
	}

	.tab ul li.active {
	background-color: orange;
	}

	.tab div {
	width: 500px;
	height: 300px;
	display: none;
	text-align: center;
	font-size: 30px;
	line-height: 300px;
	border: 1px solid blue;
	border-top: 0px;
	}

	.tab div.current {
	display: block;
	}
	</style>
	</head>

	<body>
	<div id="app">
	<div class="tab">
	<ul>
	<li v-on:click='change(index)' :class='currentIndex==index?"active":""' :key='item.id'
	v-for='(item,index) in list'>{{item.title}}
	</li>
	</ul>
	<div :class='currentIndex==index?"current":""' :key='item.id' v-for='(item,index) in list'>
	<img :src="item.path">
	</div>
	</div>
	</div>
	<script>
	var vm = new Vue({
	el: '#app',
	data: {
	currentIndex: 0,
	list: [{
	id: 1,
	title: 'apple',
	path: 'img/apple.jpg'

	}, {
	id: 2,
	title: 'orange',
	path: 'img/orange.jpg'

	}, {
	id: 3,
	title: 'lemon',
	path: 'img/lemon.jpg'

	}]
	},
	methods: {
	change: function (index) {
	//选项卡切换操作
	this.currentIndex = index;
	}
	}
	});
	</script>
	</body>

	</html>