<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.tab {
width: 500px;
height: 500px;
}
img {
width: 100px;
height: 50px;
display: none;
}
.tab img {
/* display: none; */
}
.tab div {
/* display: none; */
}
.tab .current img {
display: block;
}
.active {
background-color: orange;
}
</style>
</head>
<body>
<div id="app">
<div class="tab">
<!-- <ul>
<li class="active">apple</li>
<li>orange</li>
<li>lemon</li>
</ul> -->
<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>
<div :class='currentIndex==index?"current":""' :key=' item.id ' v-for='(item,index) in list '>
<img :src="item.path">
</div>
<!--
<div class="current">
<img src="./img/1.png" alt="">
</div>
<div>
<img src="./img/2.png" alt="">
</div>
<div>
<img src="./img/3.png" alt="">
</div>
-->
</div>
</ul>
</div>
</div>
<script type="text/javascript" src="./js/vue.js"></script>
<script>
var vm = new Vue({
//绑定的标签
el: '#app ',
//自定义按键修饰符
data: {
currentIndex: 0, //选项卡的索引
list: [{
id: 1,
title: 'apple ',
path: './img/1.png '
}, {
id: 2,
title: 'orange ',
path: './img/2.png '
}, {
id: 3,
title: 'lemon ',
path: './img/3.png '
}]
},
methods: {
change: function(index) {
//切换效果
this.currentIndex = index;
}
}
});
</script>
</body>
</html>
运行结果
