express nodemon

1.npm install express-generator -g，全局安装到 C:\Users\Cole\AppData\Roaming\npm\node_modules

2.express -h 查看

3.express myapp （myapp目录名）

4.cd myapp

   cnpm i

5.Jade has been renamed to pug, please install the latest version of pug instead of jade

   安装pug　　cnpm i pug

6.npm start 访问：http://localhost:3000/

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1.此时 修改 myapp/routes/index.js 不能热更新 需要安装 nodemon

   cnpm i nodemon -g -S

2.nodemon