<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>常用指令v-model</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div class="app">
<!-- 数据绑定 -->
{{msg}}----{{arr}}----{{age}}----{{users}}
<!-- 双向数据绑定 -->
<input type="text" v-model="name">
<select v-model="tag">
<option value="01">01</option>
<option value="02">02</option>
</select>
<input type="checkbox" value="01" v-model="test">
<input type="checkbox" value="02" v-model="test">
{{name}}----{{tag}}----{{test}}
</div>
<script>
var vm = new Vue({
el: '.app', //指定关联的元素
data: { //存储数据
msg: 'Hello World',
arr: [1, 2, 3],
age: 21,
users: {
id: 12,
name: '秋香'
},
name: '',
test: '',
tag: '01'
}
});
</script>
</body>
</html>
