hello13.js

var http = require('http');
var fs   = require('fs');
var url  = require('url');
var qs   = require('querystring');
var jade = require('jade');

var index = fs.readFileSync('./index.jade', 'utf8');
var style = fs.readFileSync('./style.css', 'utf8');

var server = http.createServer();
server.on('request', doRequest);
server.listen(1337);

function doRequest(req, res) {
    var path = url.parse(req.url);

    switch(path.pathname) {
    case '/':
        var fn = jade.compile(index);

        if (req.method == 'POST') {
            var reqBody = '';
            req.on('data', function(data) {
                reqBody += data;
            });
            req.on('end', function() {
                var form = qs.parse(reqBody);
                var tmp = fn({
                    title:"Index Page",
                    msg:"your data:",
                    form:form
                });
                res.setHeader('Content-Type','text/html');
                res.write(tmp);
                res.end();
            });
        } else {
            var tmp = fn({
                title:"Index Page",
                msg:"your data:",
                form:{myname:'',mail:'',age:''}
            });
            res.setHeader('Content-Type','text/html');
            res.write(tmp);
            res.end();
        }
        break;
    case '/style.css': // スタイルシート用
        res.setHeader('Content-Type','text/css');
        res.write(style);
        res.end();
        break;
    case '/favicon.ico':
        break;
    default:
        res.setHeader('Content-Type', 'text/plain');
        res.write('NO PAGE!');
        res.end();
        break;
    }
}

console.log('Server running at http://127.0.0.1:1337/');