实例:
/**************************************
**功能:PHP实时倒计时
**创建日期:2009-2-26
**作者:潘继强
**
***************************************/
//php的时间是以秒算。js的时间以毫秒算
date_default_timezone_set("Asia/Hong_Kong");//地区
//配置每天的活动时间段
$starttimestr = "09:00:00";
$endtimestr = "18:30:00";
$starttime = strtotime($starttimestr);
$endtime = strtotime($endtimestr);
$nowtime = time();
?>
实例2:
修改了上面的一些bug
/**************************************
**功能:PHP实时倒计时
**创建日期:2009-2-26
**作者:潘继强
**
***************************************/
//php的时间是以秒算。js的时间以毫秒算
date_default_timezone_set("Asia/Hong_Kong");//地区
//配置每天的活动时间段
$starttimestr = "09:00:00";
$endtimestr = "18:30:00";
$starttime = strtotime($starttimestr);
$endtime = strtotime($endtimestr);
$nowtime = time();
?>
实例3:
思路不同,简单多了.
/**************************************
**功能:PHP实时倒计时
**创建日期:2009-2-26
**作者:潘继强
**
***************************************/
//php的时间是以秒算。js的时间以毫秒算
date_default_timezone_set("Asia/Hong_Kong");//地区
//配置每天的活动时间段
$starttimestr = "09:00:00";
$endtimestr = "13:50:00";
$starttime = strtotime($starttimestr);
$endtime = strtotime($endtimestr);
$nowtime = time();
if ($nowtime<$starttime){
die("活动还没开始,活动时间是:{$starttimestr}至{$endtimestr}");
}
$lefttime = $endtime-$nowtime; //实际剩下的时间(秒)
?>

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