我正在尝试从JSON文件中获取JSON对象,它具有嵌套的JSON对象(也具有数组)。那么如何使用NODEJS解析它并获取单个元素和对象?
我已经尝试过
const express = require('express');
const app = express();
const request = require("request");
reg = "Dhaka"
link = 'https://api.worldweatheronline.com/premium/v1/weather.ashx?key=ca926a35ffc14b97b0993747192010&q='+reg+'&format=json&num_of_days=5&extra=localObsTime&date=today&fx=yes&cc=yes&fx24=yes&includelocation=yes&tp=3'
let bodydata = "";
request (link,function (error,response,body) {
console.log('error:',error);
console.log('statusCode:',response && response.statusCode);
// console.log('body:',body); // Print the HTML for the Google homepage.
bodydata = body
// console.log (bodydata)
let jpar = JSON.parse (bodydata)
datab = bodydata.data
console.log(jpar)
});
这是输出。
error: null
statusCode: 200
{ data:
{ request: [ [Object] ],nearest_area: [ [Object] ],current_condition: [ [Object] ],weather: [ [Object] ],ClimateAverages: [ [Object] ] } }
它正在得到响应,但是当我尝试打印 datab 变量时,它显示为“ 未定义”。