有人知道如何使用Jquery更新td id jailtimer中的内容吗?我需要它倒计时到0
示例
00:00:02
00:00:01
00:00:00完成
<?php
$sql = "SELECT * FROM jail ORDER BY id DESC";
$query = mysql_query($sql) or die(mysql_error());
$count = mysql_num_rows($query);
$i = 1;
while($row = mysql_fetch_object($query)) {
$jail_oname = htmlspecialchars($row->username);
$jail_otimeleft = htmlspecialchars($row->time_left);
$oleft = $jail_otimeleft - time();
if ($oleft < '0'){
$sql = "DELETE FROM jail WHERE username='".$jail_oname."'";
$query = mysql_query($sql) or die(mysql_error());
}
?>
<table>
<tbody>
<tr>
<td id="jailtimer"><?php echo date( "00:i:s", $jail_otimeleft - time() ); ?></td>
</tr>
</tbody>
</table>下面是将数据放入mysql表的代码
<?
if ($_POST['Failcaptcha']){
$jailtime = 1500;
$Time_Jail=time()+ $jailtime;
echo "<p id=\"MyStatus\">You clicked the wrong button you goto jail for 25 Minutes!</p>";
mysql_query("INSERT INTO `jail` ( `id` , `username` , `time_left` , `reason` , `bust_able` )
VALUES ('', '$username', '$Time_Jail', 'Failed captcha', '1')");
}
?>发布于 2012-08-19 03:44:20
这是一个fiddle,展示了如何在jquery中很容易地让时钟向前或向后运行。好好享受吧。
HTML代码为:
<div class="time"></div>
<div class="backtime"></div>这是JS代码:
$(function(){
var $currentDate = new Date().getTime();
setInterval(function(){
$(".time").text(new Date());
console.log(new Date().setTime($currentDate));
$currentDate = $currentDate - 1000;
$(".backtime").text(new Date($currentDate) );
},1000);
});这将在GUI上显示剩余时间,但不会更新数据库。我假设您不想做每秒都去服务器的往返。我建议你去掉"time_left“一栏,只用"release_date”,意思是“他们什么时候发布?”
如果需要更多的解释,请让我知道。
https://stackoverflow.com/questions/12020428
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