1.实现效果图
2.jsp文件
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../../bootstrap/js/jquery-3.1.1.js"></script>
<script type="text/javascript" src="https://img.hcharts.cn/highcharts/highcharts.js"></script>
<script type="text/javascript" src="https://img.hcharts.cn/highcharts/modules/exporting.js"></script>
</head>
<body>
数据库获取的时间:<span id="getTime"></span>
<button id="stopit">停止定时器</button>
<button id