let goodsList = [{
 actEndTime: '2018-06-24 10:00:43'
}]
let endTimeList = [];
// 將活動(dòng)的結(jié)束時(shí)間參數(shù)提成一個(gè)單獨(dú)的數(shù)組，方便操作
 this.data.mydata.rush.forEach(o => {
   endTimeList.push(o.actEndTime)
})
 this.setData({
   actEndTimeList: endTimeList
});
 // 執(zhí)行倒計(jì)時(shí)函數(shù)
 this.countDown();
timeFormat(param) { //小于10的格式化函數(shù)
  return param < 10 ? '0' + param : param;
 },
 countDown(it) { //倒計(jì)時(shí)函數(shù)
  // 獲取當(dāng)前時(shí)間，同時(shí)得到活動(dòng)結(jié)束時(shí)間數(shù)組
  let newTime = new Date().getTime();
  let endTimeList = this.data.actEndTimeList;
  let countDownArr = [];
  // 對(duì)結(jié)束時(shí)間進(jìn)行處理渲染到頁(yè)面
  endTimeList.forEach(o => {
   let endTime = new Date(o).getTime();
   let obj = null;
   // 如果活動(dòng)未結(jié)束，對(duì)時(shí)間進(jìn)行處理
   if (endTime - newTime > 0) {
    let time = (endTime - newTime) / 1000;
    // 獲取天、時(shí)、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 { //活動(dòng)已結(jié)束，全部設(shè)置為'00'
    obj = {
     day: '00',
     hou: '00',
     min: '00',
     sec: '00'
    }
   }
   countDownArr.push(obj);
  })
  // 渲染，然后每隔一秒執(zhí)行一次倒計(jì)時(shí)函數(shù)
  this.setData({
   countDownList: countDownArr
  })
  setTimeout(this.countDown, 1000);
 },

       ￥{{item.money}}
       
        剩余
        {{countDownList[index].day}}
        天
        {{countDownList[index].hou}}:
        {{countDownList[index].min}}:
        {{countDownList[index].sec}}