html

    head

        title 哈哈

    body

        #box

            ul

                li 标题1

                li 标题2

                li 标题3

                li 标题4

        #aside

var express = require("express");

var app = express();

var jade = require("jade");

app.engine("jade",jade.__express);

app.set("view engine","jade");

app.get("/",function (req,res) {

    res.render("jade");//对应views文件夹里的jade.jade文件

})

app.listen(3000);