Node.js抓取网站中文乱码解决办法

async function gethtml(){
    let res = await axiOS.get(publicPath+"/pic/")
    console.log(res)
}

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const axios = require('axios')
const cheerio = require('cheerio')
const iconv = require('iconv-lite')
//封装请求html方法
async function getHtml(url){
    let res = await axios.get(
         url,{
         responseType: 'stream'
    })
    return new Promise(resolve=>{
        let chunks = []
        res.data.on('data',chunk=>{
            chunks.push(chunk)
        })
        res.data.on('end',()=>{
            let buffer = Buffer.concat(chunks)
            let str = iconv.decode(buffer,'gb2312')
            resolve(str)
        }) 
    })
}

async function getData(){
    const html = await getHtml(publicPath+"/pic/")
    const $ = cheerio.load(html)
    console.log($.html())
}
getData()

七里香》吉他谱，周杰伦的经典代表作品，七里香吉他六线谱，原调bE选调C，CAPO夹三品，完整版共五张弹唱图
片谱。感谢老姚吉他编配，并同步《七里香》吉他弹唱教学视频，琴友们可以跟随老师的示范讲解练习起来。 曲... </p>
<span class="spanimg1">分类： <a href="/geshou/Cdiaodanchangpu_1258_1.html" rel="external nofollow"  target="_blank">C调弹唱谱</a>  <a href="/geshou/jitajiaoxueshipin_5348_1.html" rel="external nofollow"  target="_blank">吉他教学视频</a>  </span> <span class="spanimg2">来源：未知 </span> <span class="spanimg3">2020-12-25</span>