Javascript digital clock sample share

  • 2020-03-30 02:43:14
  • OfStack

The code is very simple, directly on the code, you can copy the following code to save the HTML file to run to see the effect


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head></head>
<body>
<script language="javascript">
function Change(HourSurplus,MinuteSurplus,SecondSurplus)
{

 SecondSurplus = SecondSurplus - 1;
 if (SecondSurplus<0)  
 {  
 SecondSurplus=60+SecondSurplus;  
 MinuteSurplus=MinuteSurplus-1;  
 }  
 if (MinuteSurplus<0)  
 {   
 MinuteSurplus=60+MinuteSurplus;  
 HourSurplus=HourSurplus-1;  
 }
 document.getElementById("asd").innerHTML=""+ HourSurplus +":"+ MinuteSurplus +":"+ SecondSurplus +"";
 setTimeout(function() {
 Change(HourSurplus,MinuteSurplus,SecondSurplus);
 },1000);
}
</script>
<span id="asd">11111</span>
<script language="javascript">
Change(1,59,59);
</script>
</body>
</html>


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