5秒后页面进行跳转

1. 首先在webcontent上创建lll文件夹 里面包含jq框架和自己的js

 

 2.aaa.jsp里面的内容

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    恭喜你,注册成功!
    <span id="second" style="color:red">5</span>秒后跳转,如不跳转请点击<a href="https://www.baidu.com">这里</a>
</body>
<script src="/WEB02/lll/js/jquery-3.4.1.js"></script>  //jq框架
<script src="/WEB02/lll/js/com.js"></script>
</html>

js代码:

$(document).ready(function () {
    function jump(count) {
        window.setTimeout(function () {
            count--;
            if (count > 0) {
                $('#second').html(count);
                jump(count);
            } else {
                location.href = "https://www.baidu.com";
            }
        }, 1000);
    }
     jump(5);
});

运行结果如下:

 

 

 

posted @ 2020-05-11 17:47  丿狂奔的蜗牛  阅读(850)  评论(0编辑  收藏  举报