v-model.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>V-model实例</title>
</head>
<script src="js/vue.js"></script>
<script>
    //v-model:数据双向绑定
    window.onload = function () {
        new Vue({
            el: "#box",
            data: {
                msg:'abc'
            }
        })
    }

</script>
<body>
<div id="box">

    <input type="text" v-model="msg"><!--数据双向绑定-->
    <input type="text" v-model="msg"><!--数据双向绑定-->
    <br>
    {{msg}}
</div>

</body>
</html>