vue 短信验证码倒计时

Question

<template><div>    <group title="验证码">        <x-input title="发送验证码" placeholder="请输入验证码">            <x-button slot="right" type="primary" action-type="button" mini>发送验证码</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>问题：获取手机验证码60秒倒计时，不能点击按钮；60秒后重新获取按钮老铁们，帮忙看看>_<