本文共 1963 字,大约阅读时间需要 6 分钟。
(以下数据仅供参考)
脚本文件:app.js
const express = require('express');const request = require('request');const axios = require('axios');const fs = require('fs');const app = express();const url = 'https://3g.dxy.cn/newh5/view/pneumonia';const getStatisticsService = (data) => { let statisticObj = JSON.parse(data.match(/window.getStatisticsService = (.*?)}catch/)[1]) fs.writeFileSync('./data/statistic.json',JSON.stringify(statisticObj,null,2),(err)=>{ console.log('写入成功') })}const getAreaStat = (data) => { const areaObj = JSON.parse(data .match(/window.getAreaStat = (.*?)}catch/)[1]) fs.writeFileSync('./data/province.json', JSON.stringify(areaObj, null, 2), (err) => { console.log('写入成功') })}axios.request(url).then(({ data: html}) => { getStatisticsService(html) getAreaStat(html);})app.listen(3000, () => { console.log('app listening port is 3000')})
statistic.json文件:
{ "id": 1, "createTime": 1579537899000, "modifyTime": 1580140453000, "infectSource": "野生动物,可能为中华菊头蝠", "passWay": "未完全掌握,存在人传人、医务人员感染、一定范围社区传播", "imgUrl": "https://img1.dxycdn.com/2020/0123/733/3392575782185696736-73.jpg", "dailyPic": "https://img1.dxycdn.com/2020/0127/350/3393218957833514634-73.jpg", "summary": "", "deleted": false, "countRemark": "", "confirmedCount": 2857, "suspectedCount": 5794, "curedCount": 56, "deadCount": 82, "virus": "新型冠状病毒 2019-nCoV", "remark1": "易感人群: 暂时不明,病毒存在变异可能", "remark2": "潜伏期: 1~14 天均有,平均 10 天,潜伏期内存在传染性", "remark3": "", "remark4": "", "remark5": "", "generalRemark": "疑似病例数来自国家卫健委数据,目前为全国数据,未分省市自治区等", "abroadRemark": ""}
province.json文件:
{ "provinceName": "湖北省", "provinceShortName": "湖北", "confirmedCount": 1423, "suspectedCount": 0, "curedCount": 45, "deadCount": 76, "comment": "", "cities": [ { "cityName": "武汉", "confirmedCount": 698, "suspectedCount": 0, "curedCount": 42, "deadCount": 63 }, ]......}
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