const app = getApp()
                

            

        

        


            


                


                

            

            


                

                    let goodsList = [
                

            

        

        


            


                


                

            

            


                

                    { actEndTime: '2018-07-21 21:00:34' },
                

            

        

        


            


                


                

            

            


                

                    { actEndTime: '2028-07-17 21:00:37' },
                

            

        

        


            


                


                

            

            


                

                    { actEndTime: '2018-09-21 05:00:59' },
                

            

        

        


            


                


                

            

            


                

                    { actEndTime: '2018-08-19 07:00:48' },
                

            

        

        


            


                


                

            

            


                

                    { actEndTime: '2018-08-28 03:00:11' }
                

            

        

        


            


                


                

            

            


                

                    ]
                

            

        

        


            


                


                

            

            


                

                    Page({
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    data: {
                

            

        

        


            


                


                

            

            


                

                    countDownList: [],
                

            

        

        


            


                


                

            

            


                

                    actEndTimeList: []
                

            

        

        


            


                


                

            

            


                

                    },
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    onLoad: function () {
                

            

        

        


            


                


                

            

            


                

                    let endTimeList = [];
                

            

        

        


            


                


                

            

            


                

                    // 将活动的结束时间参数提成一个单独的数组，方便操作
                

            

        

        


            


                


                

            

            


                

                    goodsList.forEach(o => { endTimeList.push(o.actEndTime) })
                

            

        

        


            


                


                

            

            


                

                    this.setData({ actEndTimeList: endTimeList });
                

            

        

        


            


                


                

            

            


                

                    // 执行倒计时函数
                

            

        

        


            


                


                

            

            


                

                    this.countDown();
                

            

        

        


            


                


                

            

            


                

                    },
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    //当时间小于两位数时十位数补零。
                

            

        

        


            


                


                

            

            


                

                    timeFormat: function (param) {//小于10的格式化函数
                

            

        

        


            


                


                

            

            


                

                    return param < 10 ? '0' + param : param;
                

            

        

        


            


                


                

            

            


                

                    },
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    //倒计时函数
                

            

        

        


            


                


                

            

            


                

                    countDown: function () {
                

            

        

        


            


                


                

            

            


                

                    // 获取当前时间，同时得到活动结束时间数组
                

            

        

        


            


                


                

            

            


                

                    let newTime = new Date().getTime();//当前时间
                

            

        

        


            


                


                

            

            


                

                    let endTimeList = this.data.actEndTimeList;//结束时间的数组集合
                

            

        

        


            


                


                

            

            


                

                    let countDownArr = [];//初始化倒计时数组
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    // 对结束时间进行处理渲染到页面
                

            

        

        


            


                


                

            

            


                

                    endTimeList.forEach(o => {
                

            

        

        


            


                


                

            

            


                

                    let endTime = new Date(o).getTime();
                

            

        

        


            


                


                

            

            


                

                    let obj = null;
                

            

        

        


            


                


                

            

            


                

                    // 如果活动未结束，对时间进行处理
                

            

        

        


            


                


                

            

            


                

                    if (endTime - newTime > 0) {
                

            

        

        


            


                


                

            

            


                

                    let time = (endTime - newTime) / 1000;
                

            

        

        


            


                


                

            

            


                

                    // 获取天、时、分、秒
                

            

        

        


            


                


                

            

            


                

                    let day = parseInt(time / (60 * 60 * 24));
                

            

        

        


            


                


                

            

            


                

                    let hou = parseInt(time % (60 * 60 * 24) / 3600);
                

            

        

        


            


                


                

            

            


                

                    let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
                

            

        

        


            


                


                

            

            


                

                    let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
                

            

        

        


            


                


                

            

            


                

                    obj = {
                

            

        

        


            


                


                

            

            


                

                    day: this.timeFormat(day),
                

            

        

        


            


                


                

            

            


                

                    hou: this.timeFormat(hou),
                

            

        

        


            


                


                

            

            


                

                    min: this.timeFormat(min),
                

            

        

        


            


                


                

            

            


                

                    sec: this.timeFormat(sec)
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    } else {//活动已结束，全部设置为'00'
                

            

        

        


            


                


                

            

            


                

                    obj = {
                

            

        

        


            


                


                

            

            


                

                    day: '00',
                

            

        

        


            


                


                

            

            


                

                    hou: '00',
                

            

        

        


            


                


                

            

            


                

                    min: '00',
                

            

        

        


            


                


                

            

            


                

                    sec: '00'
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    countDownArr.push(obj);
                

            

        

        


            


                


                

            

            


                

                    })
                

            

        

        


            


                


                

            

            


                

                    //每隔一秒执行一次倒计时函数， 渲染
                

            

        

        


            


                


                

            

            


                

                    this.setData({ countDownList: countDownArr })
                

            

        

        


            


                


                

            

            


                

                    setTimeout(this.countDown, 1000);
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    })
                

            

        

    

wxml页面代码段

    


        


            


                


                

            

            


                

                    <view class='tui-countdown-content' wx:for="{{countDownList}}" wx:key="countDownList">
                

            

        

        


            


                


                

            

            


                

                    距结束
                

            

        

        


            


                


                

            

            


                

                    <text class='tui-conutdown-box'>{{item.day}}</text>天
                

            

        

        


            


                


                

            

            


                

                    <text class='tui-conutdown-box'>{{item.hou}}</text>时
                

            

        

        


            


                


                

            

            


                

                    <text class='tui-conutdown-box'>{{item.min}}</text>分
                

            

        

        


            


                


                

            

            


                

                    <text class='tui-conutdown-box tui-countdown-bg'>{{item.sec}}</text>秒
                

            

        

        


            


                


                

            

            


                

                    </view>
                

            

        

        


            


                


                

            

            


                


                

            

        

    

wxss页面代码段

    


        


            


                


                

            

            


                

                    page{
                

            

        

        


            


                


                

            

            


                

                    background: #f5f5f5;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .tui-countdown-content{
                

            

        

        


            


                


                

            

            


                

                    height: 50px;
                

            

        

        


            


                


                

            

            


                

                    line-height: 50px;
                

            

        

        


            


                


                

            

            


                

                    text-align: center;
                

            

        

        


            


                


                

            

            


                

                    background-color: #fff;
                

            

        

        


            


                


                

            

            


                

                    margin-top: 15px;
                

            

        

        


            


                


                

            

            


                

                    padding: 0 15px;
                

            

        

        


            


                


                

            

            


                

                    font-size: 18px;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .tui-conutdown-box{
                

            

        

        


            


                


                

            

            


                

                    display: inline-block;
                

            

        

        


            


                


                

            

            


                

                    height: 26px;
                

            

        

        


            


                


                

            

            


                

                    width: 26px;
                

            

        

        


            


                


                

            

            


                

                    line-height: 26px;
                

            

        

        


            


                


                

            

            


                

                    text-align: center;
                

            

        

        


            


                


                

            

            


                

                    background:#ccc;
                

            

        

        


            


                


                

            

            


                

                    color: #000;
                

            

        

        


            


                


                

            

            


                

                    margin: 0 5px;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .tui-countdown-bg{
                

            

        

        


            


                


                

            

            


                

                    background: red;
                

            

        

        


            


                


                

            

            


                

                    color: #fff;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    .container{
                

            

        

        


            


                


                

            

            


                

                    width: 100%;
                

            

        

        


            


                


                

            

            


                

                    display: flex;
                

            

        

        


            


                


                

            

            


                

                    justify-content: center;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .backView{
                

            

        

        


            


                


                

            

            


                

                    width:690rpx;
                

            

        

        


            


                


                

            

            


                

                    background: #fff;
                

            

        

        


            


                


                

            

            


                

                    display: flex;
                

            

        

        


            


                


                

            

            


                

                    flex-direction: column;
                

            

        

        


            


                


                

            

            


                

                    margin-bottom: 30rpx;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .createDate
                

            

        

        


            


                


                

            

            


                

                    {
                

            

        

        


            


                


                

            

            


                

                    background: #f5f5f5;
                

            

        

        


            


                


                

            

            


                

                    padding:15rpx 15rpx 10rpx 15rpx;
                

            

        

        


            


                


                

            

            


                

                    line-height: 50rpx;
                

            

        

        


            


                


                

            

            


                

                    font-size: 28rpx;
                

            

        

        


            


                


                

            

            


                

                    color: gainsboro;
                

            

        

        


            


                


                

            

            


                

                    text-align: center;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .backViewitem1{
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    display: flex;
                

            

        

        


            


                


                

            

            


                

                    flex-direction: row;
                

            

        

        


            


                


                

            

            


                

                    height: 55rpx;
                

            

        

        


            


                


                

            

            


                

                    align-items: center;
                

            

        

        


            


                


                

            

            


                

                    padding:8rpx 40rpx;
                

            

        

        


            


                


                

            

            


                

                    border-bottom: 2rpx solid #f5f5f5;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .ico
                

            

        

        


            


                


                

            

            


                

                    {
                

            

        

        


            


                


                

            

            


                

                    width:35rpx;
                

            

        

        


            


                


                

            

            


                

                    height:35rpx;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .name
                

            

        

        


            


                


                

            

            


                

                    {
                

            

        

        


            


                


                

            

            


                

                    color: #c13176;
                

            

        

        


            


                


                

            

            


                

                    margin-left: 20rpx;
                

            

        

        


            


                


                

            

            


                

                    font-size: 28rpx;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    .details
                

            

        

        


            


                


                

            

            


                

                    {
                

            

        

        


            


                


                

            

            


                

                    font-size:24rpx;
                

            

        

        


            


                


                

            

            


                

                    letter-spacing: 2rpx;
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .backViewitem2{
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    display: flex;
                

            

        

        


            


                


                

            

            


                

                    flex-direction: row;
                

            

        

        


            


                


                

            

            


                

                    line-height: 35rpx;
                

            

        

        


            


                


                

            

            


                

                    min-height: 70rpx;
                

            

        

        


            


                


                

            

            


                

                    padding: 15rpx 40rpx 10rpx 40rpx;
                

            

        

        


            


                


                

            

            


                

                    border-bottom: 2rpx solid #f5f5f5;
                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

        


            


                


                

            

            


                

                    .details1
                

            

        

        


            


                


                

            

            


                

                    {
                

            

        

        


            


                


                

            

            


                

                    color:#888;
                

            

        

        


            


                


                

            

            


                

                    font-size:23rpx;
                

            

        

        


            


                


                

            

            


                

                    letter-spacing: 2rpx;
                

            

        

        


            


                


                

            

            


                


                

            

        

        


            


                


                

            

            


                

                    }
                

            

        

    

 蓝蓝设计( www.lanlanwork.com )是一家专注而深入的界面设计公司，为期望卓越的国内外企业提供卓越的UI界面设计、BS界面设计 、 cs界面设计 、 ipad界面设计 、 包装设计 、 图标定制 、 用户体验 、交互设计、 网站建设 、平面设计服务。