This document provides an overview of using the Express web application framework with Node.js. It discusses using Express with MongoDB and Mongoose for the model layer. It shows the basic file structure of an Express app with routes, views, and a model. It provides examples of setting up routes, querying the database model, and passing data to views. The document is an introduction and guide to building a basic web app with Express, MongoDB, and Node.js.

1. 2011/01/28 node
Express
@atakig

3. PHPer(CMS )

4. PHPer(CMS )
Web

5. PHPer(CMS )
Web
Rubyist

6. PHPer(CMS )
Web
Rubyist
Mac, Vim, (node.)JS, Linux, git, haskell, go

7. PHPer(CMS )
Web
Rubyist
Mac, Vim, (node.)JS, Linux, git, haskell, go
, Ducati M900, ,

8. node

11. Web
sinatra
rails
CodeIgniter
lithium
web.py
go + GAE

12. Express
insenely ==
https://github.com/visionmedia/express

13. sinatra
http://www.sinatrarb.com/intro

14. http://silex.sensiolabs.org/

15. Express
Express

16. Express
Express
Mongoose
mongoDB O/D

17. Express
Express
Mongoose
mongoDB O/D
Jade

18. nvm
npm
google

19. app.js
package.json
public
images
javascripts
stylesheets
style.css
routes
index.js
views
index.jade
layout.jade

20. app.js
app.get('/', routes.index);

21. app.js
package.json
public
images
javascripts
stylesheets
style.css
routes
index.js
views
index.jade
layout.jade

22. Model
app.js
package.json
public
images
javascripts
stylesheets
style.css
routes
index.js
views
index.jade
layout.jade

23. Model
app.js
package.json
public
images
javascripts
stylesheets
style.css
routes
index.js
views
index.jade
layout.jade

24. routes
app.js
routes = require('./routes')
app.get('/', routes.index);
routes/index.js
exports.index = function(req, res){
res.render('index', { title: 'Express' })
};

25. model
mongoDB
mongoose = require('mongoose');
Schema = mongoose.Schema;
Files = new Schema(
{ 'display_name': String,
'real_name' : String,
'tag' : [String]}
);
mongoose.model('Files', Files);
exports.Files = function(db) {
return db.model('Files');
}

26. Model
var tours = Tours.find();

27. Model
var tours = Tours.find();
Tours.find({}, function(err, tours){
res.render('index', {title: 'tours', tours: tours});
}
);

28. Model
app.get("/", function(req, res) {
var Tours = require('./model/tours').Tours(db);
Tours.find({}, function(err, tours){
res.render('index', {title: 'tours', tours: tours});
});
});

29. View
each tour in tours
tr
- var dt = tour.journal[0].date.getFullYear() + (ry
td #{dt}
td
a(href="/show/#{tour._id}") #{tour.title}
td #{tour.journal[0].theme}
td
a(href="/delete/#{tour._id}")

30. scope
app.js routes model
node.js
mongooDB Array

31. mongoDB
Journal = new Schema(
{ 'date': Date
'highway': {type: Number, default:0},
'others': {type: Number, default:0}
}
);
Tours = new Schema(
{ 'title': String,
'journal': [Journal]
}
);

32. node.js
http://www.craftgear.net/ref/nodesg_west_00/presentation.html