express命令的使用

Usage: express [options]

Options:

-h, --help          output usage information
-V, --version       output the version number
-s, --sessions      add session support
-e, --ejs           add ejs engine support (defaults to jade)
-J, --jshtml        add jshtml engine support (defaults to jade)
-h, --hogan         add hogan.js engine support
-c, --css           add stylesheet  support (less|stylus) (defaults to plain css)
-f, --force         force on non-empty directory

生成网站

$ express  myapp

create : myapp
create : myapp/package.json
create : myapp/app.js
create : myapp/public
create : myapp/public/javascripts
create : myapp/public/images
create : myapp/public/stylesheets
create : myapp/public/stylesheets/style.css
create : myapp/routes
create : myapp/routes/index.js
create : myapp/views
create : myapp/views/layout.jade
create : myapp/views/index.jade

install dependencies:
    $ cd myapp && npm install

run the app:
    $ node app

按照提示执行命令就可以了。打开http://localhost:3000/ 显示的是views/index.jade文件，有两行express的简短文字宣告。