课程大纲 1: 什么是ExpressJS 2: 第一个ExpressJS程序（hello world） 3: 理解ExpressJS路由 4: Server Request 5. Server Response 6: 模板 handlerbar 7: SCSS/SASS Preprocessor 8: Forms, Cookies, and Sessions 9: 用ExpressJS实现To do list

API:

App: 1.app.use([path], function) path 默认参数--'/' function 中间件 1. == function(request, response, next) 2. 无数多个

2.app.VERB(path, [callback...], callback) VERB: *get, *post, put, delete path: String or Regex callback: *next() *next('router')

3.app.param([name], callback)

Request:

1. req.params
2. req.query
3. req.body
4. req.files
5. req.param(id) params - body - query
6. req.cookies
7. req.header === req.get

Response:

1. res.render
2. res.locals
3. res.set
4. res.status
5. res.send(body)
6. res.json(body)
7. res.redirect

模板 默认支持ejs, jade

1. app.set('view engine', xxx);
2. app.set('views', path);
3. app.engine('', xxx);
4. response.render();

CSS

1. Stylus
2. Less
3. SASS