<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>08_表单输入绑定</title>
</head>
<body>
<!--
1. 使用v-model(双向数据绑定)自动收集数据
text/textarea
checkbox
radio
select
-->
<div id="demo">
<form action="/xxx" @submit.prevent="handleSubmit">//阻止表单提交
<span>用户名: </span>
<input type="text" v-model="username"><br>
<span>密码: </span>
<input type="password" v-model="pwd"><br>
//通过value与sex的实现选中哪一个radio
<span>性别: </span>
<input type="radio" id="female" value="女" v-model="sex">
<label for="female">女</label>
<input type="radio" id="male" value="男" v-model="sex">
<label for="male">男</label><br>
//通过value与likes数据实现选中哪些checkbox
<span>爱好: </span>
<input type="checkbox" id="basket" value="basket" v-model="likes">
<label for="basket">篮球</label>
<input type="checkbox" id="foot" value="foot" v-model="likes">
<label for="foot">足球</label>
<input type="checkbox" id="pingpang" value="pingpang" v-model="likes">
<label for="pingpang">乒乓</label><br>
//通过cityId与value确定下拉框选中哪一项，用id关联
<span>城市: </span>
<select v-model="cityId">
<option value="">未选择</option>
<option :value="city.id" v-for="(city, index) in allCitys" :key="city.id">
{{city.name}}</option>
</select><br>
<span>介绍: </span>
<textarea rows="10" v-model="info"></textarea><br><br>
<input type="submit" value="注册">
</form>
</div>
<script type="text/javascript" src="../js/vue.js"></script>
<script type="text/javascript">
new Vue({
el: '#demo',
data: {
username: '',
pwd: '',
sex: '男',
likes: ['foot'],
allCitys: [{id: 1, name: 'BJ'}, {id: 2, name: 'SS'}, {id: 3, name: 'SZ'}],
cityId: '2',
info: ''
},
methods: {
handleSubmit () {
console.log(this.username, this.pwd, this.sex, this.likes, this.cityId, this.info)
alert('提交注册的ajax请求')
}
}
})
</script>
</body>
</html>更多参见：https://blog.csdn.net/deniro_li/article/details/84717928