var endTime = 1218154088; // 活动结束时间 var nowTime = 1215291843; // 当前时间 if (nowTime < endTime) { /** * 倒计时计算函数 * * @param int endTime 结束时间戳 * @param int nowTime 当前时间戳 * @return string 剩余时间,格式:D天H小时M分S秒,数字小于10左侧不补零 */ var countDownCalculate = function (endTime, nowTime) { var day = 0; var hour = 0; var minute = 0; var second = 0; var surplusSecond = endTime - nowTime; // 剩余秒数 if (surplusSecond > 0) { day = parseInt(surplusSecond / 60 / 60 / 24); hour = parseInt(surplusSecond / 60 / 60 % 24); minute = parseInt(surplusSecond / 60 % 60); second = parseInt(surplusSecond % 60); } return day + '天' + hour + '小时' + minute + '分' + second + '秒'; } // 倒计时刷新函数,使用递归和setTimeout()实现 function countDownRefresh() { var countDown = countDownCalculate(endTime, nowTime); console.log('活动剩余时间:' + countDown); if (nowTime >= endTime) { console.log('活动已结束'); } else { nowTime++; setTimeout('countDownRefresh()', 1000); } } countDownRefresh(); } else { console.log('活动已结束'); }
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