前端-vue基础31-表单域修饰符

 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
 
    </style>
</head>
 
<body>
    <div id="app">
        <div>
            <input type="text" v-model.number='age'>
            <input type="text" v-model='info'>
            <input type="text" v-model.lazy='msg'>
            <div>{{msg}}</div>
            <button @click='handle'>点击</button>
        </div>
    </div>
    <script type="text/javascript" src="./js/vue.js"></script>
    <script>
        var vm = new Vue({
            //绑定的标签
            el: '#app',
            //自定义按键修饰符
            data: {
                age: '',
                info: '',
                msg: ''
            },
            methods: {
                handle: function() {
                    console.log(this.age + 13);
                    console.log(this.info.length);
                }
            }
        });
    </script>
</body>
 
</html>

 

posted @ 2022-07-23 22:30  前端导师歌谣  阅读(24)  评论(0)    收藏  举报