<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>jsTime.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript">
function count(){
setTimeout("alert('hello,world');", 7000); //7秒后执行前面的语句(一次)
}
</script>
</head>
<body>
<input type="button" value="定时器" onclick="count()">
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Tr
阅读背景：
JavaScript中的两种定时器
来源：互联网
分享到：
