效果图:
代码如下:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>倒计时</title> </head> <body> <!-- 距离国庆倒计时 --> <div>距离国庆倒计时:<span>00</span>天 <span>00</span>时 <span>00</span>分 <span>00</span>秒 </div> </body> <script type="text/javascript"> function diffTime(){ var guo = +new Date("2020-10-1"); var now = +new Date(); var different = guo - now; var diffSec = parseInt(different/1000); var resSec = diffSec%60; var diffMin = parseInt(diffSec/60); var resMin = diffMin%60; var diffHour = parseInt(diffMin/60); var resHour = diffHour%24; var days = parseInt(diffHour/24) var oSpan = document.getElementsByTagName("span"); var timeArr = [days,resHour,resMin,resSec]; for(var i=0;i<oSpan.length;i++){ oSpan[i].innerText = timeArr[i]; } } setInterval(diffTime,1000); </script> </html>
原文:https://www.cnblogs.com/biben/p/13334988.html