// 允许所有的请求形式
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});
POST请求和GET请求不太一样,req.query获取不到传过来的参数,因此需要在app.js中使用json解析中间件(body-parser)
install
npm install body-parser
// 添加json解析
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
var express = require('express');
var router = express.Router();
router.post('/', function(req, res, next) {
// 获取参数
var query = req.body;
console.log("post请求:参数", query);
res.send('hello , world');
});