escape:编码,unescape解码, parse,stringfy
const qs=require('querystring') // let string='name=wangyi&pass=123&sex=0' // let obj=qs.parse(string) // let string='name-wangyi#pass-123#sex-0' // let obj=qs.parse(string,'#','-') // 将query字符串变成query对象 split // console.log(obj) //stringfy // let obj={ name: 'wangyi', pass: '123', sex: '0' } // let string=qs.stringify(obj,'^','?') // console.log(string) // let strinfg='w=你好&foo=bar' // let result=qs.escape(strinfg) // console.log(result) let escape='w%3D%E4%BD%A0%E5%A5%BD%26foo%3Dbar' console.log(qs.unescape(escape))