418 vue自定义按键修饰符

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <input type="text" v-on:keyup.aaa='handle' v-model='info'>
    </div>
    <script type="text/javascript" src="js/vue.js"></script>
    <script type="text/javascript">
        /**/
        /*
            事件绑定-自定义按键修饰符
            规则:自定义按键修饰符名字是自定义的,但是对应的值必须是按键对应event.keyCode值
        */

        Vue.config.keyCodes.aaa = 65
        var vm = new Vue({
            el: '#app',
            data: {
                info: ''
            },
            methods: {
                handle: function(event) {
                    console.log(event.keyCode)
                }
            }
        });
    </script>
</body>

</html>

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转载自www.cnblogs.com/jianjie/p/12573871.html
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