uni-halo/.agents/skills/uniapp-project/references/components/uni-ui/uni-countdown.md

uni-countdown

Instructions

组件名：uni-countdown

代码块： uCountDown

点击下载&安装

Syntax

• 使用 <uni-countdown />（或 <uni-countdown></uni-countdown>，当需要包裹子节点时）。
• 遇到平台差异时，建议使用条件编译（#ifdef / #endif）显式处理。

Properties

属性名	类型	默认值	说明
backgroundColor	String	#FFFFFF	背景色
color	String	#000000	文字颜色
splitorColor	String	#000000	分割符号颜色
day	Number	0	天数
hour	Number	0	小时
minute	Number	0	分钟
second	Number	0	秒
showDay	Boolean	true	是否显示天数
showHour	Boolean	true	是否显示小时
showMinute	Boolean	true	是否显示分钟
showColon	Boolean	true	是否以冒号为分隔符
start	Boolean	true	是否初始化组件后就开始倒计时

Events

事件称名	说明	返回值
@timeup	倒计时时间到触发事件	-

Platform Compatibility

See official docs for platform support table: https://uniapp.dcloud.net.cn/component/uniui/uni-countdown.html

Examples

Example (Example 1)

<!-- 一般用法 -->
<uni-countdown :day="1" :hour="1" :minute="12" :second="40"></uni-countdown>

<!-- 不显示天数 -->
<uni-countdown :show-day="false" :hour="12" :minute="12" :second="12"></uni-countdown>

<!-- 修改颜色 -->
<uni-countdown color="#FFFFFF" background-color="#00B26A" border-color="#00B26A" :day="1" :hour="2" :minute="30" :second="0"></uni-countdown>

Example (Example 2)

<!-- 一般用法 -->
<uni-countdown :day="1" :hour="1" :minute="12" :second="40"></uni-countdown>

<!-- 不显示天数 -->
<uni-countdown :show-day="false" :hour="12" :minute="12" :second="12"></uni-countdown>

<!-- 修改颜色 -->
<uni-countdown color="#FFFFFF" background-color="#00B26A" border-color="#00B26A" :day="1" :hour="2" :minute="30" :second="0"></uni-countdown>

Example (Example 3)

<template>
	<view class="container">
		<uni-card is-full>
			<text class="uni-h6">倒计时组件主要用于促销商品剩余时间，发送短信验证等待时间等场景</text>
		</uni-card>
		 <uni-section title="一般用法" type="line" padding>
			<uni-countdown :day="1" :hour="1" :minute="12" :second="40" />
		</uni-section>
		<uni-section title="不显示天数" subTitle="设置 show-day = false 不显示天" type="line" padding>
			<uni-countdown :show-day="false" :hour="12" :minute="12" :second="12" />
		</uni-section>
		<uni-section title="文字分隔符" subTitle="设置 show-colon 属性设置分隔符样式" type="line" padding>
			<uni-countdown :minute="30" :second="0" :show-colon="false" />
		</uni-section>
		<uni-section title="修改颜色" subTitle="设置 color \ background 属性设置组件颜色" type="line" padding>
			<uni-countdown :day="1" :hour="2" :minute="30" :second="0" color="#FFFFFF" background-color="#007AFF" />
		</uni-section>
		<uni-section title="修改字体大小" subTitle="设置 font-size 属性设置组件大小" type="line" padding>
			<uni-countdown :font-size="30" :day="1" :hour="2" :minute="30" :second="0" />
		</uni-section>
		<uni-section title="修改颜色 + 字体大小" type="line" padding>
			<uni-countdown :font-size="30" :day="1" :hour="2" :minute="30" :second="0" color="#FFFFFF" background-color="#007AFF" />
		</uni-section>
		<uni-section title="自由控制开始/暂停" subTitle="设置 start 属性控制是否自动开启" type="line" padding>
			<uni-countdown :start="start" :day="1" :hour="1" :minute="12" :second="40" />
		</uni-section>
		<uni-section title="倒计时回调事件" type="line" padding>
			<uni-countdown :show-day="false" :second="timeupSecond" @timeup="timeup" />
		</uni-section>
		<uni-section title="动态赋值" type="line" padding>
			<uni-countdown  :show-day="false" :hour="testHour" :minute="testMinute" :second="testSecond" />
		</uni-section>
	</view>
</template>

Example (Example 4)

<template>
	<view class="container">
		<uni-card is-full>
			<text class="uni-h6">倒计时组件主要用于促销商品剩余时间，发送短信验证等待时间等场景</text>
		</uni-card>
		 <uni-section title="一般用法" type="line" padding>
			<uni-countdown :day="1" :hour="1" :minute="12" :second="40" />
		</uni-section>
		<uni-section title="不显示天数" subTitle="设置 show-day = false 不显示天" type="line" padding>
			<uni-countdown :show-day="false" :hour="12" :minute="12" :second="12" />
		</uni-section>
		<uni-section title="文字分隔符" subTitle="设置 show-colon 属性设置分隔符样式" type="line" padding>
			<uni-countdown :minute="30" :second="0" :show-colon="false" />
		</uni-section>
		<uni-section title="修改颜色" subTitle="设置 color \ background 属性设置组件颜色" type="line" padding>
			<uni-countdown :day="1" :hour="2" :minute="30" :second="0" color="#FFFFFF" background-color="#007AFF" />
		</uni-section>
		<uni-section title="修改字体大小" subTitle="设置 font-size 属性设置组件大小" type="line" padding>
			<uni-countdown :font-size="30" :day="1" :hour="2" :minute="30" :second="0" />
		</uni-section>
		<uni-section title="修改颜色 + 字体大小" type="line" padding>
			<uni-countdown :font-size="30" :day="1" :hour="2" :minute="30" :second="0" color="#FFFFFF" background-color="#007AFF" />
		</uni-section>
		<uni-section title="自由控制开始/暂停" subTitle="设置 start 属性控制是否自动开启" type="line" padding>
			<uni-countdown :start="start" :day="1" :hour="1" :minute="12" :second="40" />
		</uni-section>
		<uni-section title="倒计时回调事件" type="line" padding>
			<uni-countdown :show-day="false" :second="timeupSecond" @timeup="timeup" />
		</uni-section>
		<uni-section title="动态赋值" type="line" padding>
			<uni-countdown  :show-day="false" :hour="testHour" :minute="testMinute" :second="testSecond" />
		</uni-section>
	</view>
</template>

Example (Example 5)

<script>
	export default {
		components: {},
		data() {
			return {
				testHour: 1,
				testMinute: 0,
				testSecond: 0,
				start: false,
				timeupSecond: 10
			}
		},
		mounted() {
			setTimeout(() => {
				this.testHour = 1
				this.testMinute = 1
				this.testSecond = 0
				this.start = true
			}, 3000)
			setTimeout(() => {
				this.start = false
			}, 10000)
		},
		methods: {
			timeup() {
				uni.showToast({
					title: '时间到'
				})
				this.timeupSecond = 29
			}
		}
	}
</script>

Reference:

• Official Documentation
• Plugin Marketplace
• Local Example