## 1.安装body-parser ~~~ npm i body-parser --save ~~~ #### post数据需要body-parser中间件支持 ~~~ const bodyParse = require('body-parser'); server.use(bodyParse.urlencoded({})); server.use('/',function(req,res){ console.log(req.body); }) ~~~ ~~~ const express = require('express'); const bodyParse = require('body-parser'); const server = express(); server.listen(8080); server.use(bodyParse.urlencoded({})); server.use('/',function(req,res){ console.log(req.body); }) ~~~