使用from date range MYSQL Ajax生成Highchart
我试图通过ajax从MYSQL获取两个输入日期字段并使用ajax返回结果,从而使用数据生成一个条形图。使用from date range MYSQL Ajax生成Highchart,ajax,Ajax,我试图通过ajax从MYSQL获取两个输入日期字段并使用ajax返回结果,从而使用数据生成一个条形图。问题是,当我选择日期范围时,它不会显示任何内容。 我也是阿贾克斯新手,因此任何帮助都将不胜感激。 下面是我迄今为止尝试过的代码; 谢谢 你的JSON看起来怎么样?你的JSON看起来怎么样? <?php $cakeDescription = "Highcharts Pie Chart"; ?> <!DOCTYPE HTML> <html> <hea
问题是,当我选择日期范围时,它不会显示任何内容。
我也是阿贾克斯新手,因此任何帮助都将不胜感激。
下面是我迄今为止尝试过的代码; 谢谢
你的JSON看起来怎么样?你的JSON看起来怎么样?
<?php
$cakeDescription = "Highcharts Pie Chart";
?>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title><?php echo $cakeDescription ?></title>
<link href="../webroot/css/cake.generic.css" type="text/css" rel="stylesheet">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
//default
var startdate = document.getElementById('startdate').value;
var enddate = document.getElementById('enddate').value;
var options = {
chart: {
renderTo: 'container',
type: 'column'
},
title: {
text: 'Highcharts Chart PHP with MySQL Example',
x: -20 //center
},
subtitle: {
text: 'Sumber : Jabatan XYZ',
x: -20
},
xAxis: {
categories: []
},
yAxis: {
title: {
text: 'Jumlah Pelawat'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
},
tooltip: {
headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
pointFormat: '<span style="color:{point.color}">{point.name}</span>:<b>{point.y}</b> of total<br/>'
},
plotOptions: {
series: {
borderWidth: 0,
dataLabels: {
enabled: true,
format: '{point.y}'
}
}
},
legend: {
layout: 'vertical',
align: 'right',
verticalAlign: 'top',
x: -40,
y: 100,
floating: true,
borderWidth: 1,
shadow: true
},
series: []
};
function getAjaxData(startdate,enddate) {
$.getJSON("data.php", function(json) {
options.xAxis.categories = json[0]['data']; //xAxis: {categories: []}
options.series[0] = json[1];
chart = new Highcharts.Chart(options);
});
}
});
</script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>
</head>
<body>
<a class="link_header" href="/highcharts/"><< Back to index</a>
<div class="menu_top" >
<input type="date" id="startdate" name="startddate">
<input type="date" id="enddate" name="enddate">
</div>
<div id="container" style="min-width: 400px; height: 400px; margin: 0 auto;"></div>
</body>
</html>
<?php
#Basic Line
require '../../conn/connection.php';
$id = $_GET['id'];
$startdate = $_GET['startdate'];
$enddate = $_GET['enddate'];
$result = mysql_query("SELECT DISTINCT(membername), COUNT(membername)
AS member
FROM responses WHERE timerecorded>=" . $startdate . " AND timerecorded<=" . $enddate . " GROUP BY membername");
$bln = array();
$bln['name'] = 'Bulan';
$rows['name'] = 'Jumlah Pelawat';
while ($r = mysql_fetch_array($result)) {
$bln['data'][] = $r['membername'];
$rows['data'][] = $r['member'];
}
$rslt = array();
array_push($rslt, $bln);
array_push($rslt, $rows);
print json_encode($rslt, JSON_NUMERIC_CHECK);
mysql_close($con);