使用JQuery结合HIghcharts实现从后台获取JSON实时刷新图表

来源：互联网发布：淘宝付款人数多久更新编辑：程序博客网时间：2024/05/08 04:09

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <title>jquery.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" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script type="text/javascript" src="./jquery/highcharts.js"></script>
<script type="text/javascript" src="/jquery/exporting.js"></script>
      <script type='text/javascript'>
        //<![CDATA[
        $(function(){
                     //声明报表对象
            var chart = new Highcharts.Chart({
                chart: {
                    //将报表对象渲染到层上
                renderTo: 'container'
            },
                    //设定报表对象的初始数据
            series: [{
                data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
            }]
        });
            function getForm(){
                jQuery.getJSON('http://localhost:8080/JQueryPIC/ajax', null, function(data) {
                                                                    //为图表设置值
                    chart.series[0].setData(data);
                });
            }
            $(document).ready(function() {
                //每隔3秒自动调用方法，实现图表的实时更新
                window.setInterval(getForm,300);
            });
        });
        //]]>
        </script>
</head>

<body>
<div id="container" style="height: 400px"></div>
</body>
</html>