const axios = require('axios');
const iconv =require('iconv-lite');//编码转换
const cheerio = require('cheerio');//字符串转化为DON元素

//请求html源码
class Utils {
    async htlm(url,type = "") {
        let res = await axios.get(url, {
            responseType:'arraybuffer'
        });
        return type != "" ? res.data: cheerio.load(iconv.decode(res.data, 'gb2312'))
    }

}
module.exports = new Utils();