/**
* 倒计时
*/
countDown:function(){
var that=this;
var nowTime = new Date().getTime();//现在时间（时间戳）
var endTime = new Date(that.data.endTime).getTime();//结束时间（时间戳）
var time = (endTime-nowTime)/1000;//距离结束的毫秒数
// 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);
// console.log(day + "," + hou + "," + min + "," + sec)
day = that.timeFormin(day),
hou = that.timeFormin(hou),
min = that.timeFormin(min),
sec = that.timeFormin(sec)
that.setData({
day: that.timeFormat(day),
hou: that.timeFormat(hou),
min: that.timeFormat(min),
sec: that.timeFormat(sec)
})
// 每1000ms刷新一次
if (time>0){
that.setData({
countDown: true
})
setTimeout(this.countDown, 1000);
}else{
that.setData({
countDown:false
})
}
},
//小于10的格式化函数（2变成02）
timeFormat(param) {
return param < 10 ? '0' + param : param;
},
//小于0的格式化函数（不会出现负数）
timeFormin(param) {
return param < 0 ? 0: param;
},