前端-vue基础13-按键事件修饰符

 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
 
<body>
    <div id="app">
        <form action="">
            <div>
                账号
                <input type="text" v-model='uname' v-on:keyup.delete='clearContent'>
            </div>
            <div>
                密码
                <input type="text" v-on:keyup.enter='handleSubmit' v-model='pwd'>
            </div>
            <div>
                <input type="button" value="提交" v-on:click='handleSubmit'>
            </div>
        </form>
 
    </div>
    <script type="text/javascript" src="./js/vue.js"></script>
    <script>
        /* 语法功能 */
        var vm = new Vue({
            //绑定的标签
            el: '#app',
            //数据显示
            data: {
                //msg: 'Hello Vue',
                uname: '',
                pwd: ''
                    /*  info: '你好' */
            },
            methods: {
                /*  handle2: function(p, p1, event) {
                     console.log(p, p1);
                     console.log(event.target.tagName);
                     this.num++;
                 }, */
                handleSubmit: function() {
                    console.log(this.uname, this.pwd);
                },
                clearContent: function() {
                    this.uname = '';
                }
            }
        });
    </script>
</body>
 
</html>

运行结果

按下delete键清空

 

回车提交

 

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