常见的表单元素都可以用v-model绑定关联→快速获取或设置
表单元素的值它会根据控件类型自动选取正确的方法来更新元素
常见的表单元素:
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Documenttitle>
<style>
textarea {
display: block;
width: 240px;
height: 100px;
margin: 10px 0;
}
style>
head>
<body>
<div id="app">
<h3>学习网h3>
姓名:
<input type="text" v-model="username">
<br><br>
是否单身:
<input type="checkbox" v-model="isSingle">
<br><br>
性别:
<input type="radio" value="1" name="gender" v-model="gender">男
<input type="radio" value="2" name="gender" v-model="gender">女
<br><br>
所在城市:
<select v-model="city">
<option value="101">北京option>
<option value="102">上海option>
<option value="103">成都option>
<option value="104">南京option>
select>
<br><br>
自我描述:
<textarea v-model="description">textarea>
<button>立即注册button>
div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js">script>
<script>
const app = new Vue({
el: '#app',
data: {
username: 0,
isSingle: false,
gender: 1,
city: 101,
description: "",
}
})
script>
body>
html>