dev/dcp-app-gate/components/rf-count-down/index.vue

<template>
	<view class="uni-countdown">
		<text class="tip in1line">{{ tip }}</text>
		<view
			v-if="showDay"
			:style="{
				borderColor: borderColor,
				color: color,
				background: backgroundColor
			}"
			class="uni-countdown__number"
			>{{ d }}</view
		>
		<view
			v-if="showDay"
			:style="{ color: splitorColor }"
			class="uni-countdown__splitor"
			>天</view
		>
		<view
			:style="{
				borderColor: borderColor,
				color: color,
				background: backgroundColor
			}"
			class="uni-countdown__number"
			>{{ h }}</view
		>
		<view :style="{ color: splitorColor }" class="uni-countdown__splitor">{{
			showColon ? ':' : '时'
		}}</view>
		<view
			:style="{
				borderColor: borderColor,
				color: color,
				background: backgroundColor
			}"
			class="uni-countdown__number"
			>{{ i }}</view
		>
		<view :style="{ color: splitorColor }" class="uni-countdown__splitor">{{
			showColon ? ':' : '分'
		}}</view>
		<view
			:style="{
				borderColor: borderColor,
				color: color,
				background: backgroundColor
			}"
			class="uni-countdown__number"
			>{{ s }}</view
		>
		<view
			v-if="!showColon"
			:style="{ color: splitorColor }"
			class="uni-countdown__splitor"
			>秒</view
		>
	</view>
</template>
<script>
export default {
	name: 'rfCountDown',
	props: {
		showDay: {
			type: Boolean,
			default: true
		},
		showColon: {
			type: Boolean,
			default: true
		},
		backgroundColor: {
			type: String,
			default: '#FFFFFF'
		},
		borderColor: {
			type: String,
			default: '#000000'
		},
		color: {
			type: String,
			default: '#000000'
		},
		tip: {
			type: String,
			default: ''
		},
		splitorColor: {
			type: String,
			default: '#000000'
		},
		day: {
			type: Number,
			default: 0
		},
		hour: {
			type: Number,
			default: 0
		},
		minute: {
			type: Number,
			default: 0
		},
		second: {
			type: Number,
			default: 0
		}
	},
	data() {
		return {
			timer: null,
			d: '00',
			h: '00',
			i: '00',
			s: '00',
			leftTime: 0,
			seconds: 0
		};
	},
	mounted() {
		this.seconds = this.toSeconds(
			this.day,
			this.hour,
			this.minute,
			this.second
		);
		this.countDown();
		this.timer = setInterval(() => {
			this.seconds--;
			if (this.seconds < 0) {
				this.timeUp();
				return;
			}
			this.countDown();
		}, 1000);
	},
	beforeDestroy() {
		clearInterval(this.timer);
	},
	methods: {
		toSeconds(day, hours, minutes, seconds) {
			return day * 60 * 60 * 24 + hours * 60 * 60 + minutes * 60 + seconds;
		},
		timeUp() {
			clearInterval(this.timer);
			this.$emit('timeup');
		},
		countDown() {
			let seconds = this.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;
			} else {
				this.timeUp();
			}
			if (day < 10) {
				day = '0' + day;
			}
			if (hour < 10) {
				hour = '0' + hour;
			}
			if (minute < 10) {
				minute = '0' + minute;
			}
			if (second < 10) {
				second = '0' + second;
			}
			this.d = day;
			this.h = hour;
			this.i = minute;
			this.s = second;
		}
	}
};
</script>
<style lang="scss">
.tip {
	font-size: $font-sm;
	color: $font-color-dark;
	font-weight: 550;
	margin-right: 4upx;
}

.uni-countdown {
	padding: 2upx 0;
	display: inline-flex;
	flex-wrap: nowrap;
	justify-content: center;
}

.uni-countdown__splitor {
	justify-content: center;
	line-height: 36upx;
	padding: 0 2upx;
}

.uni-countdown__number {
	line-height: 32upx;
	justify-content: center;
	height: 32upx;
	border-radius: 6upx;
	margin: 0 5upx;
	border: 1px solid #000;
	font-size: 24upx;
	padding: 0 6upx;
}
</style>