setInterval方法：
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>出错啦~~~</title>
<link href="css/login1.css" mce_href="css/login1.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript">
var i = 5;
var intervalid;
intervalid = setInterval("fun()", 1000);
function fun() {
if (i == 0) {
location.href = "http://www.baidu.com";
//location.replace(‘http://www.baidu.com‘)
clearInterval(intervalid);
}
document.getElementById("mes").innerHTML = i;
i--;
}
</script>
</head>
<body>
<div id="errorfrm">
<h3>出错啦~~~</h3>
<div id="error">
<img src="images/error.gif" mce_src="images/error.gif" alt="" />
<p>系统出错，请联系管理员！</p>
<p>
将在
<span id="mes">5</span>
秒钟后返回首页！
</p>
</div>
</div>
</body>
</html>
setTimeout()方法：
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript">
var c=0
var t
function timedCount()
{
document.getElementById(‘txt‘).value=c
c=c+1
t=setTimeout("timedCount()",1000)//调用函数本身
}
function stopCount()
{
clearTimeout(t)
}
</script>
</head>
<body>
<form>
<input type="button" value="Start count!" onClick="timedCount()">
<input type="text" id="txt">
<input type="button" value="Stop count!" onClick="stopCount()">
</form>
</body>
</html>
跳转的两种实现方法setInterval和setTimeout
时间： 2024-10-09 09:10:43