jquery页面多个倒计时效果

<div class="timeBox" data-times="2019/06/30,23:59:59"> ????距结束 <span class="time date"> 00 </span> 天 ????<span class="time hour"> 00 </span> : ????<span class="time minutes"> 00 </span> : ????<span class="time seconds"> 00 </span> </div><div class="timeBox" data-times="2017/07/25,20:20:20"> ????距结束 <span class="time date"> 00 </span> 天 ????<span class="time hour"> 00 </span> : ????<span class="time minutes"> 00 </span> : ????<span class="time seconds"> 00 </span> </div><div class="timeBox" data-times="2018/05/10,18:30:00"> ????距结束 <span class="time date"> 00 </span> 天 ????<span class="time hour"> 00 </span> : ????<span class="time minutes"> 00 </span> : ????<span class="time seconds"> 00 </span> </div><div class="timeBox2" data-times="2018/05/10,20:20:20"> ????距结束 <span class="time hour"> 00 </span> : ????<span class="time minutes"> 00 </span> : ????<span class="time seconds"> 00 </span> </div>

* { ???padding:0; ???margin:0;}body { ???font-size:16px;}.timeBox { ???color:#6dbec5; ???margin:10px auto;}.timeBox2 { ???color:#12ae53; ???margin:10px auto;}.time { ???border:1px solid #6dbec5; ???width:40px; ???height:20px; ???text-align:center; ???line-height:20px; ???display:inline-block;}

var endtime,nowtime,lefttime,d,h,m,s;var sh;$.fn.countDown = function(_boolean,_this){ ???var sh = []; ???// var _this = $(this); ???_this.each(function(index, el){ ???var thisObj = $(this); ???sh[index]=setInterval(function(){ ???????var times = thisObj.data("times");//获得timeBox的data值，即结束时间 ???????endtime = new Date(times);//把data值转换成时间 ???????nowtime = new Date();//获得当前时间 ???????lefttime=parseInt((endtime.getTime()-nowtime.getTime())/1000); //结束时间-当前时间得到毫秒数，再除以1000得到两个时间相差的秒数 ???????if(_boolean){ ???????????d=parseInt(lefttime/3600/24); ???????????h=parseInt((lefttime/3600)%24); ???????}else{ ???????????d=parseInt(lefttime/3600/24)*24; ???????????h=parseInt((lefttime/3600)%24)+d; ???????} ???????m=parseInt((lefttime/60)%60); ???????s=parseInt(lefttime%60); ???????if(endtime.getTime() <= nowtime.getTime()){ ???????????d = h = m = s = "0"; ???????????clearInterval(sh[index]); ???????} ???????// 三目运算符 ???????d = d < 10 ? "0"+ d : d; ???????h = h < 10 ? "0"+ h : h; ???????m = m < 10 ? "0"+ m : m; ???????s = s < 10 ? "0"+ s : s; ???????if(_boolean){ ???????????thisObj.find(".date").text(d); ???????} ???????thisObj.find(".hour").text(h); ???????thisObj.find(".minutes").text(m); ???????thisObj.find(".seconds").text(s); ???????if(lefttime<=0){ ???????????//d = h = m = s = "00"; ???????????//thisObj.find(‘span‘).hide(); ???????????thisObj.html("<b>活动结束</b>"); ???????????clearInterval(sh[index]); ???????} ???},1000); ???});}// 调用$(".timeBox").countDown(true,$(".timeBox"));$(".timeBox2").countDown(true,$(".timeBox2"));