【发布时间】:2018-07-25 05:17:56
【问题描述】:
我有一个名为 data.json 的文件,其中包含如下所示的数据。它来自一个firebase数据库。
[
"-L1PW1Gt_34w1xb32BK5" : {
"Article_Headline" : "Mobay flood victims receive help from ministry",
"Article_Image_URL" : "https://www.wefornews.com/wp-content/uploads/2017/01/news-3.jpg",
"Article_Published_Date" : "Wed, 27 Dec 2017 23:02:53 GMT",
"Article_URL" : "http://www.jamaicaobserver.com/latestnews/Mobay_flood_victims_receive_help_from_ministry?profile=1228",
"Category" : "riots,",
"Location" : "Jamaica",
"Source_Name" : "jamaica observer",
"Tags" : "SocialSecurity,LabourParty,MontegoBay,Horsepower,JIS,Jamaica,USRoute36,AndrewHolness"
},
]
我希望我的数据看起来像这样
{
"Article_Headline" : "Mobay flood victims receive help from ministry",
"Article_Image_URL" : "https://www.wefornews.com/wp-content/uploads/2017/01/news-3.jpg",
"Article_Published_Date" : "Wed, 27 Dec 2017 23:02:53 GMT",
"Article_URL" : "http://www.jamaicaobserver.com/latestnews/Mobay_flood_victims_receive_help_from_ministry?profile=1228",
"Category" : "riots,",
"Location" : "Jamaica",
"Source_Name" : "jamaica observer",
"Tags" : "SocialSecurity,LabourParty,MontegoBay,Horsepower,JIS,Jamaica,USRoute36,AndrewHolness"
"key": "-L1PW1Gt_34w1xb32BK5"
}
什么代码可以用来产生这样的结果?
这是我下面的代码,它不起作用
var http = require('http');
var fs = require('fs');
var obj = fs.readFileSync('./data.json', 'utf8');
function snapshotToArray(obj) {
var returnArr = [];
obj.forEach(function(childSnapshot) {
var item = childSnapshot.val();
item.key = childSnapshot.key;
returnArr.push(item);
});
return returnArr;
};
console.log(snapshotToArray(obj));
【问题讨论】:
-
但是你上面提到的不是一个有效的json
-
你试过什么?显示一些代码:)
-
只需要简单的文件
-
@RishikeshDhokare 怎样才能使它成为有效的 JSON??
-
用它来验证你的 json jsonlint.com
标签: json node.js file firebase-realtime-database