我是 Javascript 的新手,我从网上得到了这个 Javascript 计时器。如果设置了某个 PHP 变量,我正在尝试停止计时器并将停止的时间插入数据库,但我不确定如何停止计时器。这是代码。我看到了这个帖子,可悲的是,我仍然无法让它工作。如何停止计时器功能的运行? 谢谢!
<script type="text/javascript">
/**********************************************************************************************
* CountUp script by Praveen Lobo (http://PraveenLobo.com/techblog/javascript-countup-timer/)
* This notice MUST stay intact(in both JS file and SCRIPT tag) for legal use.
* http://praveenlobo.com/blog/disclaimer/
**********************************************************************************************/
function CountUp(initDate, id){
this.beginDate = new Date(initDate);
this.countainer = document.getElementById(id);
this.numOfDays = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
this.borrowed = 0, this.years = 0, this.months = 0, this.days = 0;
this.hours = 0, this.minutes = 0, this.seconds = 0;
this.updateNumOfDays();
this.updateCounter();
}
CountUp.prototype.updateNumOfDays=function(){
var dateNow = new Date();
var currYear = dateNow.getFullYear();
if ( (currYear % 4 == 0 && currYear % 100 != 0 ) || currYear % 400 == 0 ) {
this.numOfDays[1] = 29;
}
var self = this;
setTimeout(function(){self.updateNumOfDays();}, (new Date((currYear+1), 1, 2) - dateNow));
}
CountUp.prototype.datePartDiff=function(then, now, MAX){
var diff = now - then - this.borrowed;
this.borrowed = 0;
if ( diff > -1 ) return diff;
this.borrowed = 1;
return (MAX + diff);
}
CountUp.prototype.calculate=function(){
var currDate = new Date();
var prevDate = this.beginDate;
this.seconds = this.datePartDiff(prevDate.getSeconds(), currDate.getSeconds(), 60);
this.minutes = this.datePartDiff(prevDate.getMinutes(), currDate.getMinutes(), 60);
this.hours = this.datePartDiff(prevDate.getHours(), currDate.getHours(), 24);
this.days = this.datePartDiff(prevDate.getDate(), currDate.getDate(), this.numOfDays[currDate.getMonth()]);
this.months = this.datePartDiff(prevDate.getMonth(), currDate.getMonth(), 12);
this.years = this.datePartDiff(prevDate.getFullYear(), currDate.getFullYear(),0);
}
CountUp.prototype.addLeadingZero=function(value){
return value < 10 ? ("0" + value) : value;
}
CountUp.prototype.formatTime=function(){
this.seconds = this.addLeadingZero(this.seconds);
this.minutes = this.addLeadingZero(this.minutes);
this.hours = this.addLeadingZero(this.hours);
}
CountUp.prototype.updateCounter=function(){
this.calculate();
this.formatTime();
this.countainer.innerHTML =
" <strong>" + this.hours + "</strong> <small>" + (this.hours == 1? ":" : ":") + "</small>" +
" <strong>" + this.minutes + "</strong> <small>" + (this.minutes == 1? ":" : ":") + "</small>" +
" <strong>" + this.seconds + "</strong> <small>" + "</small>";
var self = this;
setTimeout(function(){self.updateCounter();}, 1000);
}
<?php if(isset($results['calltime'])) {$timevar= date("M d, Y H:i:s",strtotime($results['calltime']));}?>
window.onload=function(){ new CountUp('<?php echo $timevar; ?>', 'counter'); }
//I need a function to stop timer if (isset($results['firstcall_time']))
</script>