0
我想從我有JSON文件輸出數據，但我得到錯誤TypeError：無法讀取未定義的屬性'0'。這裏是我的腳本和JSON代碼...無法讀取JSON數據
var request = new XMLHttpRequest();
request.open('GET', 'outpuData.json', true);
request.onload = function() {
if (request.status >= 200 && request.status < 400) {
// Success!
//var data = JSON.parse(request.responseText);
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
// There was a connection error of some sort
};
request.send();
console.log(request[0].year);[
{
"temp": 1.9,
"lat": 58.233,
"long": 5.25,
"jday": 56.5,
"year": 1867
},
{
"temp": 1.9,
"lat": 58.233,
"long": 5.25,
"jday": 57.3,
"year": 1867
},
{
"temp": 3.1,
"lat": 58.233,
"long": 5.25,
"jday": 57.83,
"year": 1867
},
{
"temp": 3.1,
"lat": 58.233,
"long": 5.25,
"jday": 58.3,
"year": 1867
},
{
"temp": 2.5,
"lat": 58.994,
"long": 4.211,
"jday": 58.83,
"year": 1867
},
{
"temp": 3.1,
"lat": 59.361,
"long": 4.153,
"jday": 59.3,
"year": 1867
},
{
"temp": 3.1,
"lat": 59.922,
"long": 3.672,
"jday": 59.67,
"year": 1867
},
{
"temp": 7.5,
"lat": 61.678,
"long": 1.828,
"jday": 60.3,
"year": 1867
},
{
"temp": 7.7,
"lat": 62.6,
"long": 1.347,
"jday": 60.67,
"year": 1867
},
{
"temp": 6.9,
"lat": 64.533,
"long": 1.27,
"jday": 61.3,
"year": 1867
},
{
"temp": 6.2,
"lat": 65.672,
"long": 1.333,
"jday": 61.83,
"year": 1867
},
{
"temp": 5,
"lat": 66.656,
"long": 1.458,
"jday": 62.3,
"year": 1867
},
{
"temp": 5.6,
"lat": 67.172,
"long": 1.77,
"jday": 62.67,
"year": 1867
},
{
"temp": 3,
"lat": 67.928,
"long": 2.847,
"jday": 63.3,
"year": 1867
},
{
"temp": 5.4,
"lat": 68.367,
"long": 3.489,
"jday": 63.67,
"year": 1867
},
{
"temp": 5,
"lat": 69.367,
"long": 4.978,
"jday": 64.3,
"year": 1867
},
{
"temp": 5,
"lat": 69.717,
"long": 5.2,
"jday": 64.67,
"year": 1867
},
{
"temp": 4.4,
"lat": 70.117,
"long": 4.6,
"jday": 65.3,
"year": 1867
},
{
"temp": 4.4,
"lat": 70.333,
"long": 4.144,
"jday": 65.67,
"year": 1867
},
{
"temp": 3.7,
"lat": 70.8,
"long": 2.922,
"jday": 66.3,
"year": 1867
},
{
"temp": 3.1,
"lat": 71,
"long": 2.072,
"jday": 66.67,
"year": 1867
},
{
"temp": 3.1,
"lat": 71.333,
"long": -0.106,
"jday": 67.3,
"year": 1867
},
{
"temp": 1.2,
"lat": 71.042,
"long": -0.594,
"jday": 68.3,
"year": 1867
},
{
"temp": 0.6,
"lat": 70.889,
"long": -0.181,
"jday": 68.67,
"year": 1867
},
{
"temp": 1.2,
"lat": 70.578,
"long": 1.431,
"jday": 69.3,
"year": 1867
},
{
"temp": 1.9,
"lat": 70.514,
"long": 3.056,
"jday": 70.3,
"year": 1867
},
{
"temp": 0.6,
"lat": 70.642,
"long": -1.803,
"jday": 71.67,
"year": 1867
},
{
"temp": 0,
"lat": 70.875,
"long": -3.881,
"jday": 72.3,
"year": 1867
},
{
"temp": -1.2,
"lat": 70.917,
"long": -4.506,
"jday": 72.67,
"year": 1867
}
]