这篇文章主要介绍“微信小程序如何实现倒计时”的相关知识,小编通过实际案例向大家展示操作过程,操作方法简单快捷,实用性强,希望这篇“微信小程序如何实现倒计时”文章能帮助大家解决问题。
直接上代码吧
<view class="title-item">倒计时</view> <view class="countdown-item"> <view class="countdown-title"> <block> <text class='tui-conutdown-box'>{{days}}</text> <text class="countdown-text">天</text> <text class='tui-conutdown-box'>{{hours}}</text> <text class="countdown-text">时</text> <text class='tui-conutdown-box'>{{minutes}}</text> <text class="countdown-text">分</text> <text class='tui-conutdown-box'>{{seconds}}</text> <text class="countdown-text">秒</text> </block> </view> </view>
.countdown-item { width: 100%; height: 100rpx; border: 0rpx solid red; } .countdown-title { width: 100%; height: 50rpx; line-height: 50rpx; font-size: 40rpx; color: #fff; } .tui-conutdown-box { display: inline-block; line-height: 50rpx; text-align: center; background-color: red; color: #fff; margin: 0 4rpx; padding: 10rpx 20rpx; } .tui-countdown-bg { background-color: #DF0101; } .countdown-text{ color: #000; }
Page({ data: { nowDate: '2021-12-22 18:00:00', //结束时间 countdown: '', //倒计时 days: '00', //天 hours: '00', //时 minutes: '00', //分 seconds: '00', //秒 }, countTime() { let days,hours, minutes, seconds; let nowDate = this.data.nowDate; console.log(nowDate) let that = this; let now = new Date().getTime(); let end = new Date(nowDate).getTime(); //设置截止时间 // console.log("开始时间:" + now, "截止时间:" + end); let leftTime = end - now; //时间差 if (leftTime >= 0) { days = Math.floor(leftTime / 1000 / 60 / 60 / 24); hours = Math.floor(leftTime / 1000 / 60 / 60 % 24); minutes = Math.floor(leftTime / 1000 / 60 % 60); seconds = Math.floor(leftTime / 1000 % 60); seconds = seconds < 10 ? "0" + seconds : seconds minutes = minutes < 10 ? "0" + minutes : minutes hours = hours < 10 ? "0" + hours : hours that.setData({ countdown: days+":"+hours + ":" + minutes + ":" + seconds, days, hours, minutes, seconds }) // console.log(that.data.countdown) //递归每秒调用countTime方法,显示动态时间效果 setTimeout(that.countTime, 1000); } else { that.setData({ countdown: '已截止' }) } }, onLoad: function (options) { this.countTime(); }, })
如图所示:
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