延迟1s
来源：8-5 计时器setTimeout()
Alyssa_Lee
2014-12-10 14:48
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>计时器</title>
</head>
<script type="text/javascript">
var num=0;
function startCount() {
document.getElementById('count').value=num;
num=num+1;
setTimeout("startCount()",1000);
}
setTimeout("startCount()",0);
</script>
</head>
<body>
<form>
<input type="text" id="count" />
</form>
</body>
</html>
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- 星空学者
- 2015-12-25 14:53:28
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>计时器</title>
</head>
<script type="text/javascript">
var num=0;
function startCount() {
document.getElementById('count').value=num;
num=num+1;
setTimeout("startCount()",500);
}
setTimeout("startCount()",500;
</script>
</head>
<body>
<form>
<input type="text" id="count" />
</form>
</body>
</html>
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