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倒计时

  今天学到了一个倒计时效果,本人脑子有点慢,琢磨了半天时间。做完之后给乱码看了下,学到了 一个知识点 x|0 取x整数 ,再此感谢乱码。

  

<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>leftTime</title><meta name="description" content=""><meta name="keywords" content=""><link href="" rel="stylesheet"><script type="text/javascript">    var interval = 1000;    function countDown(year,month,day,divname){        var nowTime = new Date();        var endTime = new Date(year,month-1,day);        var leftTime =endTime.getTime()-nowTime.getTime();        var leftSecondes = parseInt(leftTime/1000);        var day1 = leftSecondes/(60*60*24) | 0;        var hours = (leftSecondes - day1*60*60*24 ) / 3600 | 0 ;        var minute = (leftSecondes - day1*60*60*24 - hours*3600)/60 | 0;        var secondes = (leftSecondes - day1*60*60*24 - hours*3600 -minute*60) | 0;        var oDemo = document.getElementById(divname);        oDemo.innerHTML = "距离婚纱照:"+year+"年"+month+"月"+day+"日还有 "+day1+"天"+hours+"时"+minute+"分钟"+secondes+"秒";    }    window.setInterval(function(){         countDown(2014,7,25,‘demo‘)    },interval)</script></head><body>    <div id="demo"></div></body></html>