WXML
<text>{{day}}天{{hour}}时{{minute}}分{{second}}秒</text>
JS
onLoad: function (options) {
that = this;
that.countDown('2019-10-24 10:00:00');
}
/**
* 倒计时
*
* @param endTime 结束日期+时间
* **/
countDown:function(endTime){
that.setData({
timer: setInterval(function(){
var downTime = parseInt(new Date(endTime.replace(/-/g, "/")).getTime() - new Date().getTime())
// 倒计时结束
if(downTime <= 0){
that.setData({
day: '00',
hour: '00',
minute: '00',
second: '00'
})
clearInterval(that.data.timer);
return;
}
var d = parseInt(downTime / 1000 / 3600 / 24);
var h = parseInt(downTime / 1000 / 3600 % 24);
var m = parseInt(downTime / 1000 / 60 % 60);
var s = parseInt(downTime / 1000 % 60);
d < 10 ? d = '0' + d : d;
h < 10 ? h = '0' + h : h;
m < 10 ? m = '0' + m : m;
s < 10 ? s = '0' + s : s;
that.setData({
day: d,
hour: h,
minute: m,
second: s
})
}, 1000)
})
},
