var str ="name=geyao&age=18&sex=nv"
var queryString=require("querystring")
var obj = queryString.parse(str)
console.log(obj)
var myobj=queryString.stringify({
name:"geyao",
address:"suzhou",
age:18,
love:"hahh"
})
console.log(myobj)
var geyao='id=3&data=北京&age=18&love=fangfang'
var escaped=queryString.escape(geyao)
console.log(escaped,"escaped is")
var escaped1="id%3D3%26data%3D%E5%8C%97%E4%BA%AC%26age%3D18%26love%3Dfangfang"
var geyao1=queryString.unescape(escaped1)
console.log(geyao1,"geyao is")
运行结果