JavaScript已进行时间
2020-8-9 金莎网 JavaScript
<span id="ddyy"></span> <script> var interval = 1000; function ShowCountDown(year,month,day,divname) { var now = new Date(); var endDate = new Date(year, month-1, day); var leftTime= now.getTime()-endDate.getTime(); var leftsecond = parseInt(leftTime/1000); var day1=Math.floor(leftsecond/(60*60*24)); var hour=Math.floor((leftsecond-day1*24*60*60)/3600); var minute=Math.floor((leftsecond-day1*24*60*60-hour*3600)/60); var second=Math.floor(leftsecond-day1*24*60*60-hour*3600-minute*60); var cc = document.getElementById(divname); cc.innerHTML = "从"+year+"年"+month+"月"+day+"已进行:"+day1+"天"+hour+"小时"+minute+"分"+second+"秒"; } window.setInterval(function(){ShowCountDown(2020,1,1,'ddyy');}, interval);//开始时间设置2020.1.1 </script>