2 lll95123 lll95123 于 2014.05.13 19:49 提问

怎么改下面代码,能读出数据库中的数据并实时显示?

数据是时间对应温度,代码是Jquery的一个example。
菜鸟一只,先谢过大神。

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>Highcharts Example</title>


        <!-- 1. Add these JavaScript inclusions in the head of your page -->
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
        <script type="text/javascript" src="../js/highcharts.js"></script>

        <!-- 1a) Optional: the exporting module -->
        <script type="text/javascript" src="../js/modules/exporting.js"></script>


        <!-- 2. Add the JavaScript to initialize the chart on document ready -->
        <script type="text/javascript">

            var chart;
            $(document).ready(function() {
                chart = new Highcharts.Chart({
                    chart: {
                        renderTo: 'container',
                        defaultSeriesType: 'spline',
                        marginRight: 10,
                        events: {
                            load: function() {

                                // set up the updating of the chart each second
                                var series = this.series[0];
                                setInterval(function() {
                                    var x = (new Date()).getTime(), // current time
                                        y = Math.random();
                                    series.addPoint([x, y], true, true);
                                }, 1000);
                            }
                        }
                    },
                    title: {
                        text: 'Live random data',
                        style: {
                            margin: '10px 100px 0 0' // center it
                        }
                    },
                    xAxis: {
                        type: 'datetime',
                        tickPixelInterval: 150
                    },
                    yAxis: {
                        title: {
                            text: 'Value'
                        },
                        plotLines: [{
                            value: 0,
                            width: 1,
                            color: '#808080'
                        }]
                    },
                    tooltip: {
                        formatter: function() {
                                return '<b>'+ this.series.name +'</b><br/>'+
                                Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) +'<br/>'+ 
                                Highcharts.numberFormat(this.y, 2);
                        }
                    },
                    legend: {
                        enabled: false
                    },
                    exporting: {
                        enabled: false
                    },
                    series: [{
                        name: 'Random data',
                        data: (function() {
                            // generate an array of random data
                            var data = [],
                                time = (new Date()).getTime(),
                                i;
                            for (i = -19; i <= 0; i++) {
                                data.push({
                                    x: time + i * 1000,
                                    y: Math.random()
                                });
                            }
                            return data;
                        })()
                    }]
                });


            });

        </script>

    </head>
    <body>

        <!-- 3. Add the container -->
        <div id="container" style="width: 800px; height: 400px; margin: 0 auto"></div>


    </body>
</html>
Csdn user default icon
上传中...
上传图片
插入图片
准确详细的回答,更有利于被提问者采纳,从而获得C币。复制、灌水、广告等回答会被删除,是时候展现真正的技术了!