JSON解析文件路径 [英] JSON Parse File Path
本文介绍了JSON解析文件路径的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我一直在尝试获取本地文件的正确路径.我有以下目录:
I'm stuck trying to get the correct path to the local file. I have the following directories:
Resources ->
data ->
file.json
js ->
folder ->
script.js
html ->
folder ->
file1.html
我正在用js代码从file1.html
执行script.js
:
I'm executing script.js
from file1.html
, with js code:
var answers = JSON.parse('../../data/file.json');
alert(answers);
但是它不起作用,即使没有启动警报也是如此. 怎么了?
But it doesn't work, even alert is not starting. What is wrong?
我也尝试过这个:
function readJSON(file) {
var request = new XMLHttpRequest();
request.open('GET', file, false);
request.send(null);
if (request.status == 200)
return request.responseText;
};
var temp = readJSON('../../data/file.json');
alert(temp);
在这种情况下未定义警告.
Alert undefined in this case.
推荐答案
由于它位于目录data/
中,因此需要执行以下操作:
Since it is in the directory data/
, You need to do:
文件路径为'../../data/file.json'
$.getJSON('../../data/file.json', function(data) {
alert(data);
});
纯JS:
var request = new XMLHttpRequest();
request.open("GET", "../../data/file.json", false);
request.send(null)
var my_JSON_object = JSON.parse(request.responseText);
alert (my_JSON_object.result[0]);
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