使用v-model实现双向绑定radio
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<label for="male">
<!-- <input type="radio" id="male" name="sex" value="sex">男-->
<input type="radio" id="male" v-model="sex" value="男">男
</label>
<label for="female">
<!-- <input type="radio" id="female" name="sex" value="sex">女-->
<input type="radio" id="female" v-model="sex" value="女">女
</label>
<h2>你选择的性别是：{{sex}}</h2>
</div>
<script src="../vue.js"></script>
<script>
const app = new Vue({
el: '#app',
data: {
message: 'hello',
sex: '男'
}
})
</script>
</body>
</html>
