npm 安装module

1.

安装完node  npm

2 安装 express

npm install -g express-generator  

-g flag means that you are installing express globally on your system.

3.创建一个express应用

express -c stylus express_example 

-c states that we want to use stylus for css. You should see the following output:

输出日志：

    create : express_example      create : express_example/package.json      create : express_example/app.js      create : express_example/public      create : express_example/public/javascripts      create : express_example/public/images      create : express_example/public/stylesheets      create : express_example/public/stylesheets/style.styl      create : express_example/routes      create : express_example/routes/index.js      create : express_example/routes/user.js      create : express_example/views      create : express_example/views/layout.jade      create : express_example/views/index.jade            install dependencies:       $ cd express_example && npm install            run the app:       $ node app  

4.安装常用module

cd express_example && npm install

5.执行

node app.js  

6.安装其他modules

npm install querystring --save

npm install restify --savenpm install mongoose --save