zsw-farm-bxg/components/CountDown.vue

<template>
	<view class="time">
		{{ tipText }}
		<text class="styleAll" v-if="isDay === true">{{ day }}</text>
		<text class="timeTxt">{{ dayText }}</text>
		<text class="styleAll">{{ hour }}</text>
		<text class="timeTxt">{{ hourText }}</text>
		<text class="styleAll">{{ minute }}</text>
		<text class="timeTxt">{{ minuteText }}</text>
		<text class="styleAll">{{ second }}</text>
		<text class="timeTxt">{{ secondText }}</text>
	</view>
</template>
<script>
export default {
	name: 'CountDown',
	props: {
		//距离开始提示文字
		tipText: {
			type: String,
			default: '倒计时'
		},
		dayText: {
			type: String,
			default: '天'
		},
		hourText: {
			type: String,
			default: '时'
		},
		minuteText: {
			type: String,
			default: '分'
		},
		secondText: {
			type: String,
			default: '秒'
		},
		datatime: {
			type: Number,
			default: 0
		},
		isDay: {
			type: Boolean,
			default: true
		}
	},
	data: function() {
		return {
			day: '00',
			hour: '00',
			minute: '00',
			second: '00'
		};
	},
	created: function() {
		this.show_time();
	},
	mounted: function() {},
	methods: {
		show_time: function() {
			let that = this;

			function runTime() {
				//时间函数
				let intDiff = that.datatime - new Date() / 1000; //获取数据中的时间戳的时间差；
				let day = 0,
					hour = 0,
					minute = 0,
					second = 0;
				if (intDiff > 0) {
					//转换时间
					if (that.isDay === true) {
						day = Math.floor(intDiff / (60 * 60 * 24));
					} else {
						day = 0;
					}
					hour = Math.floor(intDiff / (60 * 60)) - day * 24;
					minute = Math.floor(intDiff / 60) - day * 24 * 60 - hour * 60;
					second = Math.floor(intDiff) - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60;
					if (hour <= 9) hour = '0' + hour;
					if (minute <= 9) minute = '0' + minute;
					if (second <= 9) second = '0' + second;
					that.day = day;
					that.hour = hour;
					that.minute = minute;
					that.second = second;
				} else {
					that.day = '00';
					that.hour = '00';
					that.minute = '00';
					that.second = '00';
				}
			}
			runTime();
			setInterval(runTime, 1000);
		}
	}
};
</script>