setCountDown: function () {         var thisPage = this         var Pause = thisPage.data.isPause                  if (Pause == false) {             //刷新时间以及递减时间范围             let time = 1000;             let wPause = thisPage.data.wasPause             let test = thisPage.data.pingData[0].time             var Text = thisPage.data.showText             let {                 listData             } = thisPage.data;                          // map里   v为当前数组操作的元素，i为当前元素在数组的坐标             //对数组进行拆包             let list = listData.map((v, i) => {                 if (v.time < 0) {                     v.time = 0;                 }                 //对元素进行日期输出格式化                 let formatTime = thisPage.getFormat(v.time);                 v.time -= time;                                 v.countDown = `${formatTime.mm}:${formatTime.ss}`;                 //进行是否曾经暂停                 console.log("经过暂停前" +this.data.wasPause)                 if (wPause == true) {                     v.time = v.time + 1000;                     //可以赋值                     thisPage.setData({                         wasPause: false                                             })                     console.log("first time to regoing!")                     console.log("经过暂停后" + this.data.wasPause)                 }                 console.log(test)                 console.log(thisPage.data.pingData[0])                 if (v.time < 0) {                                     thisPage.setData({                         test: 0,                         showText: "交换攻防",                         isPause: true                     })                     console.log(Pause)                     thisPage.showPopup()                 }                 return v;             });                          thisPage.setData({                 listData: list             });             //setTimeout里  在第二个函数指定毫秒时后触发第一个函数的方法             //现在语句意思为 =》在time=1000毫秒时，执行setCountDown方法，实则为循环             setTimeout(thisPage.setCountDown, time);         }         if (Pause == true) {             return         }     } 补充代码块，目前只用到了一个秒级，但还是很卡