<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>v-model指令</title>
<script src="https://cdn.bootcss.com/vue/2.3.4/vue.js"></script>
</head>
<body>
<div id="app4" class="app4">
<select v-model="selected">年级选择
<option v-for="option in options" v-bind:value="option.value">
{{ option.text }}
</option>
</select>
<span>-刘婷你可长点心吧-Selected: {{ selected }}</span>
<!-- <input :value="price" @input="price = $event.target.value"> -->
</div>
<script>
new Vue({
el: '#app4',
data: {
selected: 'A',
options: [
{id:"1", text: '一年级', value: 'id=1,选择了一年级' },
{id:"2", text: '二年级', value: 'id=2,选择了二年级' },
{id:"3", text: '三年级', value: 'id=2,选择了三年级' }
]
}
})
</script>
</body>
</html>