node.js中get和post请求

var express = require("express");
var app = express();
app.get("/", function (req, res) {
console.log(req.query);
res.send();
});

app.listen(3000);

var express = require("express");
var bodyParser = require("body-parser");
var app = express();
//模板引擎
app.set("view engine", "ejs");

app.get("/",function(req,res){
res.render("form");
});

app.use(bodyParser.urlencoded({ extended: false }));
app.post("/", function (req, res) {
//res.setHeader('Content-Type', 'text/plain');
//res.write('you posted:\n');
console.log(req.body);
});
app.listen(3000);