dl_mer_uniapp/components/countDown/index.vue

<template>
	<view class="time" :style="justifyLeft">
		<text class="text" style="width: auto;">{{ tipText }}</text>
		<text class=" p6 is_day" v-if="isDay === true && day>0"
			:style="{background:bgColor.bgColor,color:bgColor.Color}">{{ day }}{{bgColor.isDay?'天':''}}</text>
		<text class="timeTxt" v-if="dayText&&day>0"
			:style="{width:bgColor.timeTxtwidth,color:!isBg?bgColor.bgColor:bgColor.txtColor}">{{ dayText }}</text>
		<text class="styleAll" :class='isCol?"timeCol":""'
			:style="{background:bgColor.bgColor,color:bgColor.Color,width:bgColor.width}">{{ hour }}</text>
		<text class="timeTxt" v-if="hourText" :class='isCol?"whit":""'
			:style="{width:bgColor.timeTxtwidth,color:!isBg?bgColor.bgColor:bgColor.txtColor}">{{ hourText }}</text>
		<text class="styleAll" :class='isCol?"timeCol":""'
			:style="{background:bgColor.bgColor,color:bgColor.Color,width:bgColor.width}">{{ minute }}</text>
		<text class="timeTxt" v-if="minuteText" :class='isCol?"whit":""'
			:style="{width:bgColor.timeTxtwidth,color:!isBg?bgColor.bgColor:bgColor.txtColor}">{{ minuteText }}</text>
		<text class="styleAll" :class='isCol?"timeCol":""'
			:style="{background:bgColor.bgColor,color:bgColor.Color,width:bgColor.width}">{{ second }}</text>
		<text class="timeTxt" v-if="secondText">{{ secondText }}</text>
	</view>
</template>

<script>
	export default {
		name: "countDown",
		props: {
			justifyLeft: {
				type: String,
				default: ""
			},
			//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
			},
			isCol: {
				type: Boolean,
				default: false
			},
			isBg: {
				type: Boolean,
				default: false
			},
			bgColor: {
				type: Object,
				default: null
			},
			status: {
				type: Number,
				default: -1
			}
		},
		data() {
			return {
				day: "00",
				hour: "00",
				minute: "00",
				second: "00",
				intv: undefined
			};
		},
		watch: {
			status(nal) {
				if (nal !== -1) {
					this.intv = undefined
					this.show_time();
				}
			},
			datatime(val){
				this.show_time();
			}
		},
		mounted() {
			this.show_time();
		},
		methods: {
			show_time() {
				let that = this;
				this.intv = setInterval(function() {
					that.runTime()
				}, 1000)
			},
			runTime() {
				let that = this;
				//时间函数
				let intDiff = that.datatime - Date.parse(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";
					that.$emit('stopTime')
					clearInterval(that.intv)
				}
			},

		},
		beforeDestroy() {
			clearInterval(this.intv)
		}
	};
</script>

<style scoped lang="scss">
	.p6 {
		padding: 0 8rpx;
	}

	.styleAll,.is_day {
		font-size: 24rpx;
		height: 36rpx;
		line-height: 36rpx;
		border-radius: 6rpx;
		text-align: center;
		//@include main_bg_color(theme);
		/* padding: 0 6rpx; */
	}
	.is_day{
		font-weight: bold;
	}
	.timeTxt {
		text-align: center;
		/* width: 16rpx; */
		height: 36rpx;
		line-height: 36rpx;
		display: inline-block;
	}

	.whit {
		color: #fff !important;
	}

	.time {
		display: flex;
		justify-content: center;
	}

	.red {
		color: #fc4141;
		margin: 0 4rpx;
	}
	.text{
		font-size: 20rpx;
		color: #2D2D2D;
		line-height: 36rpx;
	}
	.timeCol {
		/* width: 40rpx;
		height: 40rpx;
		line-height: 40rpx;
		text-align:center;
		border-radius: 6px;
		background: #fff;
		font-size: 24rpx; */
		color: #E93323;
	}
</style>