<?php
//这是t.php页面
header('content-type:text/html;charset=utf-8');
date_default_timezone_set('PRC');
$start_time = '09:00:00';
$end_time = '18:00:00';
$start_famate_time = strtotime($start_time); //开始时间转化为时间戳
$end_famate_time = strtotime($end_time); //结束时间转化为时间戳
$now_time = time();
if($end_famate_time < $now_time || $start_time > $now_time){
echo "当前不在考试的时间范围内！";
exit;
}
$remain_time = $end_famate_time-$now_time; //剩余的秒数
$remain_hour = floor($remain_time/(60*60)); //剩余的小时
$remain_minute = floor(($remain_time - $remain_hour*60*60)/60); //剩余的分钟数
$remain_second = ($remain_time - $remain_hour*60*60 - $remain_minute*60); //剩余的秒数
echo "距离秒杀结束还有".$remain_hour."小时".$remain_minute."分钟".$remain_second."秒";
?>
<div id="showTime"></div>
<script src='jquery.js'></script>
<script>
$(function(){
st();
});
var aj;
function st(){
aj=$.ajax({
'url':'t.php',
'success':function (data){
$('#showTime').html(data);
aj.abort();//销毁上一次ajax对象
st();
}
});
}
</script>
