[Web App/Node.js Express] UserId + HTML Tag

[웹 브라우저 창에서 UserID 받기]

app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var routes = require('./routes/index');
var users = require('./routes/users');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.set('port', process.env.PORT || 3000);

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(bodyParser());

app.use('/', routes);
app.use('hi', routes);
app.get("/users/:userId", function(req, res){
    res.send("<h1>Hello, user #" + req.params.userId);
});

app.post("/users", function(req, res){
    res.send("Creating a user with the name " + req.body.username + ".");
});

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

var server = app.listen(app.get('port'), function() {
  console.log('Express server listening on port ' + server.address().port);
});

module.exports = app;

[HTML 렌더링]

index.js

var express = require('express');
var router = express.Router();

/* GET home page. */
router.get('/', function(req, res) {
  res.render('index', { title: 'Express' });
});

router.get('/hi', function(req, res){
	var message = [
	"<h1>Hello Express</h1>",
	"<p>Welcome to My World</p>",
	"<p>You'll love my app</p>",
	"<ul>",
	"<li>",	"Apple", "</li>",
	"<li>",	"Banana", "</li>",
	"<li>",	"Pineapple", "</li>",
	"<li>",	"Peach", "</li>",
	"</ul>"
	].join("\n");
	res.send(message);
});

module.exports = router;