v-if
/*如果seen为真则显示'快看我!'*/
<p v-if="seen">快看我!</p>
v-for
/*遍历游戏列表，并显示游戏名称*/
<ol>
<li v-for="game in games">
{{ game.title }}
</li>
</ol>
综合示例
<div id="myApp">
<h3>游戏列表</h3>
<div v-if="seen">最新游戏
<ol>
<li v-for="game in games">
{{game.title}} / {{game.price}}元
</li>
</ol>
</div>
</div>
<script>
var myApp = new Vue({
/*绑定标签的id*/
el: '#myApp',
/*标签上绑定的数据*/
data: {
seen: false,
games: [
{title: '勇者斗恶龙', price: 400},
{title: '最终幻想', price: 580},
{title: '坦克大战', price: 99},
],
},
})
</script>
完整源码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<title>hellovue</title>
</head>
<body>
<div id="myApp">
<h3>游戏列表</h3>
<div v-if="seen">最新游戏
<ol>
<li v-for="game in games">
{{game.title}} / {{game.price}}元
</li>
</ol>
</div>
</div>
<script>
var myApp = new Vue({
/*绑定标签的id*/
el: '#myApp',
/*标签上绑定的数据*/
data: {
seen: true,
games: [
{title: '勇者斗恶龙', price: 400},
{title: '最终幻想', price: 580},
{title: '坦克大战', price: 99},
],
},
})
</script>
</body>
</html>
END