js代码实现倒计时秒杀的效果

空空姬
阅读 242 
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title></title>
    <script src="js/jquery-1.11.1.min.js"></script>
  </head>
  <body οnlοad="leftTimer();">
    <p class="tit_right" style="">
      <span id="h" style="">00</span>
      <span id="m" style="">00</span>
      <span id="s" style="">00</span>
    </p>
    <p style="" id="juli"></p>
<script>                          
  function leftTimer(year,month,day,hour,minute,second){ 
    var newDate = new Date();
    var newDate1 = new Date(year,month-1,day,hour,minute,second);
    var leftTime = (new Date(year,month-1,day,hour,minute,second)) - (new Date()); //计算剩余的毫秒数 
    var days = parseInt(leftTime / 1000 / 60 / 60 / 24 , 10); //计算剩余的天数
    var hours = parseInt(leftTime / 1000 / 60 / 60 % 24 , 10); //计算剩余的小时 
    var minutes = parseInt(leftTime / 1000 / 60 % 60, 10);//计算剩余的分钟 
    var seconds = parseInt(leftTime / 1000 % 60, 10);//计算剩余的秒数 
    if (seconds<0) {
        $(".tit_right").css('display', 'none');
        $("#juli").text("开始抢购");
    } 
    else{
        days = fix(days,2); 
        hours = fix(hours,2); 
        minutes = fix(minutes,2); 
        seconds = fix(seconds,2); 
      setTimeout("leftTimer(2017,2,21,11,0,0)",1000);  
      document.getElementById("h").innerHTML=hours;
      document.getElementB
      
      
      yId("m").innerHTML=minutes;
      document.getElementById("s").innerHTML=seconds;
    }
  }
  //fix函数：将1~9的1位数转换成01~09的格式
  function fix(num, length) {
      return ('' + num).length < length ? ((new Array(length + 1)).join('0') + num).slice(-length) : '' + num;
  }
</script>
</body>
</html>
文章来源：网络 版权归原作者所有,如涉及知识产权问题，请权利人联系我们，我们将立即处理.
标签:
空空姬
空空姬
文章 96 获得 0个赞 共 0个粉丝

推荐阅读 更多精彩内容