<liid="time"style="display:none">3:00</li> $(function(){ varall=$("time").html(); varm=Number(all.substring(0,all.indexOf(":"))); vars=Number(all.substring(all.indexOf(":")+1,all.length+1)); varf=setInterval(function(){ if(s<10){ //如果秒数少于10在前面加上0 $('time').h...