两种常用的方式:
$.ajax({ type: "POST",url: ‘/everdayPost‘,// data: JSON.parse({cont:data}),注意: 不需要转成字符串,转成就错了 dataType: "json",data:{a:1},success: function (res) { console.log(res.cont.toString()); })
1 利用req.on("data",(data) => {data.toString()});
const express = require(‘express‘); const serverConfig = require(‘./serverConfig‘); const bodyParser = require(‘body-parser‘); const app = express(); app.use(‘/‘,express.static(‘./page‘)) app.use(‘/everdayPost‘,(req,resp)=>{ req.on(‘data‘,function(data){ //利用data事件 console.log(data.toString()) }) resp.send("aaa") }) app.listen(9000,function(){ console.log(‘服务已启动‘) })
2.利用body-parser中间件
const express = require(‘express‘); const serverConfig = require(‘./serverConfig‘); const bodyParser = require(‘body-parser‘); const app = express(); app.use(‘/‘,express.static(‘./page‘)) app.use(bodyParser.json()) app.use(bodyParser.urlencoded({extended: false})); app.use(‘/everdayPost‘,resp)=>{ console.log(req.body)//直接就能取到req.body resp.send("aaa") }) app.listen(9000,function(){ console.log(‘服务已启动‘) })