同一页面多个商品倒计时JS 基于面向对象的javascript

(编辑：jimmy 日期: 2026/5/5 浏览：3 次 )

复制代码代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="/UploadFiles/2021-04-02/jquery-1.7.1.min.js"><script type="text/javascript">
function showTime(tuanid, time_distance) {
this.tuanid = tuanid;
//PHP时间是秒，JS时间是微秒
this.time_distance = time_distance * 1000;
}
showTime.prototype.setTimeShow = function () {
var timer = $("#lefttime_" + this.tuanid);
var str_time;
var int_day, int_hour, int_minute, int_second;
time_distance = this.time_distance;
this.time_distance = this.time_distance - 1000;
if (time_distance > 0) {
int_day = Math.floor(time_distance / 86400000);
time_distance -= int_day * 86400000;
int_hour = Math.floor(time_distance / 3600000);
time_distance -= int_hour * 3600000;
int_minute = Math.floor(time_distance / 60000);
time_distance -= int_minute * 60000;
int_second = Math.floor(time_distance / 1000);
if (int_hour < 10)
int_hour = "0" + int_hour;
if (int_minute < 10)
int_minute = "0" + int_minute;
if (int_second < 10)
int_second = "0" + int_second;
str_time = int_day + "天" + int_hour + "小时" + int_minute + "分钟" + int_second + "秒";
timer.text(str_time);
var self = this;
setTimeout(function () { self.setTimeShow(); }, 1000); //D:正确
} else {
timer.text("团购结束");
return;
}
}
</script>
</head>
<body>
<div id="lefttime_1" time="2011/11/23 6:58:23">

</div>
<script type="text/javascript">
var st = new showTime(1,3);
//st.tuanid = 1;
//st.time_distance = 10000;
st.setTimeShow();
</script>
<div id="lefttime_2" time="2011/11/24 6:58:23">

</div>
<script type="text/javascript">
var st = new showTime(2, 5);
//st.tuanid = 1;
//st.time_distance = 10000;
st.setTimeShow();
</script>
</body>
</html>

上面的代码需要用到jquery，大家可以注意下

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