<template><div>    <group title="驗證碼">        <x-input title="發(fā)送驗證碼" placeholder="請輸入驗證碼">            <x-button slot="right" type="primary" action-type="button" mini>發(fā)送驗證碼</x-button>        </x-input>    </group></div></template><script>import { Confirm,XInput, Group, XSwitch, XButton, TransferDomDirective as TransferDom } from 'vux';import Vue from 'vue';import  { ConfirmPlugin } from 'vux';Vue.use(ConfirmPlugin);export default {    directives: {        TransferDom    },    components: {        Confirm,        Group,        XSwitch,        XButton,        XInput    },    data () {        return {        }    },    methods: {    }}</script>問題：獲取手機驗證碼60秒倒計時，不能點擊按鈕；60秒后重新獲取按鈕老鐵們，幫忙看看>_<