改良,加了分鐘計時
<script type="text/javascript">
? var num=0;
? var fuh=":";
? var min=0;
? var i;
? function startCount(){
??? document.getElementById('count').value=min+fuh+num;
??? num=num+1;
??? if(num==60)
??? {
??????? num=0;
????????min+=1; ?
??? }
??? i=setTimeout("startCount()",1000);
? }
? function stopCount(){
??? clearTimeout(i);
? }
</script>
2019-10-15
額......