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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="Generator" content="EditPlus®"> | |
<meta name="Author" content=""> | |
<meta name="Keywords" content=""> | |
<meta name="Description" content=""> | |
<title>Document</title> | |
<script type="text/javascript"> | |
var c=0 | |
var t | |
function timedCount() | |
{ | |
document.getElementById(‘txt‘).value=c | |
c=c+1 | |
t=setTimeout("timedCount()",1000) | |
} | |
function stopCount() | |
{ | |
setTimeout("document.getElementById(‘txt‘).value=0",0); | |
clearTimeout(t); | |
} | |
function restopCount() | |
{ | |
setTimeout("document.getElementById(‘txt‘).value=c",0); | |
clearTimeout(t); | |
} | |
</script> | |
</head> | |
<body> | |
<form> | |
<input type="button" value="开始/重新计时!" onClick="timedCount()"> | |
<input type="button" value="停止计时!" onClick="stopCount()"> | |
<input type="text" id="txt"> | |
<input type="button" value="暂停计时!" onClick="restopCount()"> | |
</form> | |
</body> | |
</html> |
使用setTimeout setInterval实现秒表计时器( 开始/暂停 停止计时)
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原文地址:http://www.cnblogs.com/FG123/p/4391201.html