【发布时间】:2017-03-21 13:12:36
【问题描述】:
我想在highchart pie 3D中显示最常用的类别,但它不起作用,json编码数组只接收一行数据。这是我的php代码:
$script1 = "SELECT categoria, COUNT(categoria) from entidade GROUP BY categoria ORDER BY COUNT(categoria) DESC";
$result9 = mysql_query($script1);
$data = array();
while ($row = mysql_fetch_array($result9))
{
$data[] = json_encode(array(array($row['categoria'], $row['COUNT(categoria)'])));
}
这是我的 javaScript:
$(function () {
Highcharts.chart('container2', {
chart: {
type: 'pie',
options3d: {
enabled: true,
alpha: 45
}
},
title: {
text: 'Categoria de Crimes Mais Cometidos'
},
subtitle: {
text: ''
},
plotOptions: {
pie: {
innerSize: 100,
depth: 45
}
},
series: [{
name: 'Quantidade:',
data:JSON.parse(<?php echo(json_encode($data));?>)
}]
请帮帮我!
【问题讨论】:
-
能否也显示?的输出?
-
$script1 = "SELECT categoria, COUNT(categoria) from entidade GROUP BY categoria ORDER BY COUNT(categoria) DESC"; $result9 = mysql_query($script1); $数据 = 数组(); while ($row = mysql_fetch_array($result9)) { $data[] = json_encode(array(array($row['categoria'], $row['COUNT(categoria)']))); }
-
我认为@RuhulAmin 的意思是当你输出数据时你得到了什么结果(例如console.log(JSON.parse() )
-
没有什么是空白的
-
但我认为问题出在 json_encode 数组中,因为格式应该是这样的:[["Butter noob",26375],["Crab Vermecilli",0],["Salted Egg Yolk Crab",0]] 但它向我展示的是这样的:Array ( [0] => 'Falsifica��o',2 [1] => 'Homic�dio',2 [2] => 'Amea �a',1 [3] => 'Extorsão',1 [4] => 'Chantagem',1 [5] => 'Rapto',1 [6] => 'Homicídio',1 [7] => 'Roubo',1 [8] => 'Ameaça',1) 你知道我怎样才能得到那种格式吗?提前谢谢...
标签: javascript php mysql highcharts