<!DOCTYPE html > <html> <head> <title>倒计时</title> <style type="text/css"> .colockbox { width:500px; height:20px; color:#000000; } .colockbox span { float:left;display:block; width:20px; height:20px; line-height:20px; font-size:18px; font-weight:bold; text-align:center; color:#ffffff; text-indent:3px; } .square { float:left; width:26px; height:20px; background-color:#222222; border-radius:3px; padding:0px; margin-right:5px; } </style> <script type="text/javascript" src="https://www.jb51.net/jquery-1.11.3.js"></script> <script type="text/javascript"> $(function(){ countDown("2016/12/25 23:00:00","#colockbox1"); }); function countDown(time,id){ var day_elem = $(id).find('.day'); var hour_elem = $(id).find('.hour'); var minute_elem = $(id).find('.minute'); var second_elem = $(id).find('.second'); var end_time = new Date(time).getTime(),//月份是实际月份-1 sys_second = (end_time-new Date().getTime())/1000; var timer = setInterval(function(){ if (sys_second > 1) { sys_second -= 1; var day = Math.floor((sys_second / 3600) / 24); var hour = Math.floor((sys_second / 3600) % 24); var minute = Math.floor((sys_second / 60) % 60); var second = Math.floor(sys_second % 60); day_elem && $(day_elem).text(day);//计算天 $(hour_elem).text(hour<10?"0"+hour:hour);//计算小时 $(minute_elem).text(minute<10?"0"+minute:minute);//计算分钟 $(second_elem).text(second<10?"0"+second:second);//计算秒杀 } else { clearInterval(timer); } }, 1000); } </script> </head> <body> <div> <div> <span>00</span> </div> <span>天</span> <div> <span>00</span> </div> <span>时</span> <div> <span>00</span> </div> <span>分</span> <div> <span>00</span> </div> <span>秒</span> </div> </body> </html>
运行结果如图:
