Wie erhalte ich einen URL-Parameter in Express?

Stehe ich vor einem Problem an, das immer den Wert von tagid aus meiner URL: localhost:8888/p?tagid=1234.

Mir helfen zu korrigieren meine controller-code. Ich bin nicht in der Lage, um die tagid Wert.

Mein code ist wie folgt:

app.js:

var express = require('express'),
  http = require('http'),
  path = require('path');
var app = express();
var controller = require('./controller')({
  app: app
});

//all environments
app.configure(function() {
  app.set('port', process.env.PORT || 8888);
  app.use(express.json());
  app.use(express.urlencoded());
  app.use(express.methodOverride());
  app.use(app.router);
  app.use(express.static(path.join(__dirname, 'public')));
  app.set('view engine', 'jade');
  app.set('views', __dirname + '/views');
  app.use(app.router);
  app.get('/', function(req, res) {
    res.render('index');
  });
});
http.createServer(app).listen(app.get('port'), function() {
  console.log('Express server listening on port ' + app.get('port'));
});

Controller/index.js:

function controller(params) {
  var app = params.app;
  //var query_string = request.query.query_string;

  app.get('/p?tagId=/', function(request, response) {
    //userId is a parameter in the url request
    response.writeHead(200); //return 200 HTTP OK status
    response.end('You are looking for tagId' + request.route.query.tagId);
  });
}

module.exports = controller;

routes/index.js:

require('./controllers');
/*
 * GET home page.
 */

exports.index = function(req, res) {
  res.render('index', {
    title: 'Express'
  });
};

InformationsquelleAutor der Frage user2834795 | 2013-11-20

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