下面是我的代码,其中的getJSON方法是行不通的的getJSON方法不起作用
function loadJson() {
$(document).ready(function() {
alert("inside");
var chart;
var url = "values.json";
var seriesData = [];
var xCategories = [];
var i, cat;
alert("outside");
$.getJSON(url, function (data) {
alert("inside JSON function");
for (i = 0; i < data.length; i++) {
cat = '' + data[i].period_name;
if (xCategories.indexOf(cat) === -1) {
xCategories[xCategories.length] = cat;
}
}
for (i = 0; i < data.length; i++) {
if (seriesData) {
var currSeries = seriesData.filter(function (seriesObject) {
return seriesObject.name == data[i].series_name;
}
);
if (currSeries.length === 0) {
seriesData[seriesData.length] = currSeries = { name: data[i].series_name, data: [] };
} else {
currSeries = currSeries[0];
}
var index = currSeries.data.length;
currSeries.data[index] = data[i].period_final_value;
}
else {
seriesData[0] = { name: data[i].series_name, data: [data[i].period_final_value] }
}
}
//var chart;
//$(document).ready(function() {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'bar'
},
title: {
text: 'Stacked column chart'
},
xAxis: {
categories: xCategories
},
yAxis: {
//min: 0,
//max: 100,
title: {
text: 'Total fruit consumption'
},
stackLabels: {
enabled: false,
style: {
fontWeight: 'bold',
color: (Highcharts.theme && Highcharts.theme.textColor) || 'gray'
}
}
},
legend: {
align: 'right',
x: -100,
verticalAlign: 'top',
y: 20,
floating: true,
backgroundColor: (Highcharts.theme && Highcharts.theme.legendBackgroundColorSolid) || 'white',
borderColor: '#CCC',
borderWidth: 1,
shadow: false
},
tooltip: {
formatter: function() {
return '<b>' + this.x + '</b><br/>' +
this.series.name + ': ' + this.y + '<br/>'
}
},
series: seriesData
});
});
});
}
在URL,values.json是我的JSON文件如下
[{"series_name":"Actual","period_name":"Q1/2013","period_final_value":17},
{"series_name":"Actual","period_name":"Q2/2013","period_final_value":15},
{"series_name":"Actual","period_name":"Q3/2013","period_final_value":13},
{"series_name":"Actual","period_name":"Q4/2013","period_final_value":19},
{"series_name":"Alarm","period_name":"Q1/2013","period_final_value":14.103},
{"series_name":"Alarm","period_name":"Q2/2013","period_final_value":14.404499999999999},
{"series_name":"Alarm","period_name":"Q3/2013","period_final_value":14.966999999999999},
{"series_name":"Alarm","period_name":"Q4/2013","period_final_value":50},
{"series_name":"Target","period_name":"Q1/2013","period_final_value":15.67},
{"series_name":"Target","period_name":"Q2/2013","period_final_value":16.005},
{"series_name":"Target","period_name":"Q3/2013","period_final_value":16.63},
{"series_name":"Target","period_name":"Q4/2013","period_final_value":100}]
文件呈现但数据没有显示在图表上,只有getJSON方法以外的警报有效,内部的不工作,相同的代码,如果我尝试从HTML页面运行,那么它工作正常,但现在我写了整个代码,因为它是在VS in ASP.NET Web应用程序,我呼吁在JavaScript上身体的onLoad的loadJson功能如下,
<body onload="loadJson();">
但该方法不跑,不 能解决这个问题,任何帮助将不胜感激.. 。
----------附加工作------
当我添加在的getJSON上述方法的任何变量我的JSON数据和消除的getJSON方法和访问该那么我得到图形正确,但是当我使用getJSON方法,那么它不起作用
-----错误检查----------
我检查了铬的错误,我知道它无法获取json文件,我保留了JSON文件在项目文件夹,然后我也试图通过保持json文件在本地,仍然它的说相同的错误..
现在我想我面临的问题与MIME类型处理与ASPX页.. ..任何东西链接它..??
你的问题很不清楚。你谈论'getJSON',但你使用'$ .get'。然后你提到图表的数据没有更新,但没有显示图表的代码,甚至不告诉我们是什么类型的图表......? –
JSON数据是无效的 - 见[JSON格式/验证(http://jsonformatter.curiousconcept.com/) – amdixon
@RoryMcCrossan ..我会更新的问题,它的getJSON,但我改变了它的测试目的。 – Reshma