带数字倒计时功能的 网页定时自动跳转
方法一
<!doctype html>
<head>
<meta charset=utf-8" />
<title>js定时跳转页面的方法</title>
</head>
<body>
<script>
var t=10;//设定跳转的时间
setInterval("refer()",1000); //启动1秒定时
function refer(){
if(t==0){
location="https://caovan.com"; //#设定跳转的链接地址
}
document.getElementById('show').innerHTML=""+t+"秒后跳转到草凡博客"; // 显示倒计时
t--; // 计数器递减
//草凡博客转自:
}
</script>
<span id="show"></span>
</body>
</html>
方法二
<%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<!-- 完成页面定时的跳转 -->
<meta http-equiv="refresh" content="5;url=https://caovan.com">
<title>Insert title here</title>
</head>
<body onload="run()">
页面将在<span id="spanId">5</span>秒后跳转!!
</body>
<br>
<script type="text/javascript">
// 页面一加载完成,该方法就会执行
// 读秒,一秒钟数字改变一次
var x = 5;
function run(){
// 获取到的是span标签的对象
var span = document.getElementById("spanId");
// 获取span标签中间的文本
span.innerHTML = x;
x--;
// 再让run方法执行呢,一秒钟执行一次
window.setTimeout("run()", 1000);
}
</script>
</html>
方法三
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<script type="text/javascript">
function countDown(secs,surl){
var jumpTo = document.getElementById('jumpTo');
jumpTo.innerHTML=secs;
if(--secs>0){
setTimeout("countDown("+secs+",'"+surl+"')",1000);
}
else{
location.href=surl;
-ma
}
}
</script>
</head><br>
<body>
<h1>提交成功</h1>
<a href=""><span id="jumpTo">3</span>秒后系统会自动跳转,也可点击本处直接跳</a>
<script type="text/javascript">
countDown(3,'https://caovan.com');
</script>
</body>
</html>
参考原文:https://www.cnblogs.com/javahr/p/8410371.html
原创文章,作者:朋远方,如若转载,请注明出处:https://caovan.com/wangyedingshizidongtiaozhuan-deshixianfangfadaimadaquanjianyishoucang/.html


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