121 lines
2.8 KiB
Vue
121 lines
2.8 KiB
Vue
<template>
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<header>
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<div class="top-bar">
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<div class="return-wrapper">
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<a class="shape-wrapper diamond" href="/cfp"
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><span class="text-wrapper">返回</span></a
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>
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</div>
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<div class="title-wrapper text-center">
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<img src="~@/assets/images/burnfont/news.svg" class="svg svg-cfp-news" />
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</div>
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<div class="contribute-wrapper">
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<a class="btn-contribute" href="#">我要投稿</a>
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</div>
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</div>
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<div class="cfp-body">
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<div class="spot-wrapper">
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<h1 class="text-center">現正徵稿中<span class="ignore">！</span></h1>
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<!-- TODO counter -->
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<p class="text-center countdown">
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距離投稿截止還有
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<span class="d-inline-block">
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{{ countdown.d }} 天 {{ countdown.h }} 小時 {{ countdown.m }} 分
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{{ countdown.s }} 秒</span
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>
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</p>
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</div>
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<div class="time-wrapper">
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<div class="start-time-wrapper">
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<h2>投稿開始</h2>
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<p>2021/01/15（五）</p>
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</div>
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<div class="tilde-wrapper">
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<h2><!-- pseudo element --></h2>
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<p>～</p>
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<p></p>
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</div>
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<div class="end-time-wrapper">
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<h2>投稿結束</h2>
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<p>
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2021/02/22（一）日出<small class="d-inline-block"
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>（清晨 06：23）</small
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>
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</p>
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</div>
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</div>
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</div>
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</header>
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</template>
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<script lang="ts">
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import { Component, Prop, Vue } from 'vue-property-decorator';
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const DEAD_LINE = Math.floor(
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new Date('22 Feb 2021 06:24:00 GMT+8').getTime() / 1000
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);
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interface Countdown {
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s: number;
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m: number;
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h: number;
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d: number;
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}
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@Component
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export default class CfpHeader extends Vue {
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private timerId!: number;
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private countdown: Countdown = {
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s: 0,
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m: 0,
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h: 0,
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d: 0
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};
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public beforeMount () {
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this.registerTimer();
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}
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public unmouted () {
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this.unregisterTimer();
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}
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public async createTimer (f: (t: number) => void): Promise<number> {
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const d = new Date();
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let t = d.getTime();
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const rem = 1000 - (t % 1000);
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t = Math.floor(t / 1000);
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let downcount = DEAD_LINE - t - 1;
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this.onTick(downcount);
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const id = setInterval(() => {
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f(--downcount);
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}, 1000);
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return id;
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}
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private async onTick (t: number) {
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this.countdown.s = t % 60;
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t = Math.floor(t / 60);
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this.countdown.m = t % 60;
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t = Math.floor(t / 60);
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this.countdown.h = t % 24;
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t = Math.floor(t / 24);
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this.countdown.d = t;
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}
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private async registerTimer () {
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this.timerId = await this.createTimer(this.onTick);
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}
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private unregisterTimer () {
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clearInterval(this.timerId);
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}
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}
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</script>
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<style lang="scss">
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@import '@/assets/scss/news/header'
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</style>
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