【发布时间】:2023-04-05 17:00:01
【问题描述】:
当有人单击停止时,我如何使这个计时器以 name="time" 形式提交表单名称并将值发送到 $_POST['time'] 然后我可以将值存储到 mysql 数据库中?
<div id="timer"></div>
<button type="button" onclick="stopTimer()">Stop</button>
<?php
$time = strtotime('01:00:00');
?>
<script>
var startTime = <?php echo $time;?>;
//var startTime = Date.now();
var second = 1000;
var minute = second * 60;
var hour = minute * 60;
var container = document.getElementById('timer');
function stopTimer() {
clearInterval(timer);
}
function pad(n){
return ('00' + n).slice(-2);
}
var timer = setInterval(function(){
var currentTime = Date.now();
var difference = currentTime - startTime;
var hours = pad((difference / hour) | 0);
var minutes = pad(((difference % hour) / minute) | 0);
var seconds = pad(((difference % minute) / second) | 0);
container.innerHTML = hours + ':' + minutes + ':' + seconds;
// This only represents time between renders. Actual time rendered is based
// on the elapsed time calculated above.
}, 250);
</script>
感谢您的帮助
【问题讨论】:
-
通过 AJAX 发送。
-
有什么问题吗?我想您可以使用常规表单,使用计时器(通过 JS)设置输入字段的值并“仅”提交表单
-
@brombeer 你能告诉我如何实现它吗?
标签: javascript php jquery forms