uni-countdown 倒计时 - DCloud 插件市场  倒计时

<uni-count-down 
    :day="currentTime.d" 
    :hour="currentTime.h" 
    :minute="currentTime.i" 
    :second="currentTime.s" 
    color="#FA5B14"
    splitorColor="#FF4644"
/>

data(){
    return{
        Countdown: '',
		currentTime: '',
		noStartTime: '',
		timestamp: '',
		xxx: '',
    }
},

countDown(seconds) {
    let [day, hour, minute, second] = [0, 0, 0, 0]
	if (seconds > 0) {
		day = Math.floor(seconds / (60 * 60 * 24))
		hour = Math.floor(seconds / (60 * 60)) - (day * 24)
		minute = Math.floor(seconds / 60) - (day * 24 * 60) - (hour * 60)
		second = Math.floor(seconds) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60)
	}
	if (day < 10) {
		day = '0' + day
	}
	if (hour < 10) {
		hour = '0' + hour
	}
	if (minute < 10) {
		minute = '0' + minute
	}
	if (second < 10) {
		second = '0' + second
	}
	return {
		d: day,
		h: hour,
		i: minute,
		s: second
	};
},


daojishi(end_time, start_time, timestamp) {
    let res = this.$util.countDown(end_time - start_time);
	if (res.d <= 0 && res.h <= 0 && res.i <= 0 && res.s <= 0) {
	    return
	}
	this.currentTime = this.countDown(end_time - timestamp);
	this.noStartTime = this.countDown(start_time - timestamp);
	this.Countdown = res.d + "天" + res.h + "小时" + res.i + "分钟" + res.s + "秒";
},

this.$api.sendRequest({
    url: 'url ',
    data: {},
	success: res => {
	    if (res.code >= 0) {
			this.xxxx = res.data;
			this.daojishi(res.data.end_time, res.data.start_time, res.timestamp);
		}
    }
})