# 建站流程

1. 需求分析

2. 项目依赖初始化

3. 入口文件编码

4. 创建视图

5. 测试前端流程

6. 样式开发，伪造模板数据

7. 设计数据库模型

8. 开发后端逻辑

9. 配置依赖文件

10. 网站开发结束

安装所需的nodejs模块

```

jhw2@ubuntu:~/imooc$ npm install express jade moment mongoose

npm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade

npm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer

npm WARN deprecated mongodb@2.2.16: Please upgrade to 2.2.19 or higher

moment@2.17.1 node_modules/moment

express@4.14.0 node_modules/express

├── escape-html@1.0.3

├── array-flatten@1.1.1

......

```

目录结构

```

jhw2@ubuntu:~/imooc$ pwd

/home/jhw2/imooc

jhw2@ubuntu:~/imooc$ ls

app.js  node_modules  views

jhw2@ubuntu:~/imooc$

```

app.js代码

```

var express = require('express');

var port = process.env.PORT || 3000;

var app = express();

app.set('views','./views');

app.set('view engine','jade');

app.listen(port);

console.log('imooc started on port ' + port);

```

运行app.js

```

jhw2@ubuntu:~/imooc$ node app.js

imooc started on port 3000

^C

jhw2@ubuntu:~/imooc$ PORT=4000 node app.js

imooc started on port 4000

^C

jhw2@ubuntu:~/imooc$

```

index.jade代码、detail.jade代码、list.jade代码、admin.jade代码

所在目录imooc/views/...

```

doctype

html

head

meta(charset="utf-8")

title #{title}

body

h1 #{title}

```

app.js代码

```

var express = require('express');

var port = process.env.PORT || 3000;

var app = express();

app.set('views','./views');

app.set('view engine','jade');

app.listen(port);

console.log('imooc started on port ' + port);

//index page

app.get('/',function(req,res){

res.render('index',{

title:'imooc 首页'

});

});

//detail page

app.get('/movie/:id',function(req,res){

res.render('detail',{

title:'imooc 详情页'

});

});

//admin page

app.get('/admin/movie',function(req,res){

res.render('admin',{

title:'imooc 后台录入页'

});

});

//list page

app.get('/admin/list',function(req,res){

res.render('list',{

title:'imooc 列表页'

});

});

```

运行app.js

```

jhw2@ubuntu:~/imooc$ node app.js

imooc started on port 3000

```

在浏览器输入框中输入地址端口号localhost:3000，显示页面，如果是虚拟机可以在浏览器上输入虚拟机的IP地址加端口号

```

imooc 首页

```