【VUE】v-model

时间：2021-04-07 10:51:41 收藏：0 阅读：0

技术图片

<!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>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
    <div id="app">
        <input type="text" v-model="a"> {{a}}//相当于直接获取设置了value的值
    </div>
    <script>
        var area = new Vue({
            el: "#app",
            data: {
                a: "原来的内容"
            }
        })
    </script>
</body>

</html>