├── README.md
└── server.js


/README.md:
--------------------------------------------------------------------------------
 1 | # nodejs-test
 2 | 
 3 | 
 4 | ## 启动应用
 5 | 
 6 | `node server.js 8888`
 7 | 
 8 | 或者
 9 | 
10 | `node server 8888`
11 | 
12 | ## 添加路由
13 | 
14 | 1. 编辑 server.js 文件，添加 if else
15 | 2. 重新运行 node server.js 8888
16 | 
17 | 
18 | 
19 | ## 后台启动应用
20 | 
21 | touch log
22 | `node server.js 8888 >log log 2>&1 &`
23 | 


--------------------------------------------------------------------------------
/server.js:
--------------------------------------------------------------------------------
 1 | var http = require('http')
 2 | var fs = require('fs')
 3 | var url = require('url')
 4 | var port = process.argv[2]
 5 | 
 6 | if(!port){
 7 |   console.log('请指定端口号好不啦？\nnode server.js 8888 这样不会吗？')
 8 |   process.exit(1)
 9 | }
10 | 
11 | var server = http.createServer(function(request, response){
12 |   var parsedUrl = url.parse(request.url, true)
13 |   var pathWithQuery = request.url 
14 |   var queryString = ''
15 |   if(pathWithQuery.indexOf('?') >= 0){ queryString = pathWithQuery.substring(pathWithQuery.indexOf('?')) }
16 |   var path = parsedUrl.pathname
17 |   var query = parsedUrl.query
18 |   var method = request.method
19 | 
20 |   /******** 从这里开始看，上面不要看 ************/
21 | 
22 |   console.log('有个傻子发请求过来啦！路径（带查询参数）为：' + pathWithQuery)
23 | 
24 |   if(path === '/'){
25 |     response.statusCode = 200
26 |     response.setHeader('Content-Type', 'text/html;charset=utf-8')
27 |     response.write(`二哈`)
28 |     response.end()
29 |   } else if(path === '/x'){
30 |     response.statusCode = 200
31 |     response.setHeader('Content-Type', 'text/css;charset=utf-8')
32 |     response.write(`body{color: red;}`)
33 |     response.end()
34 |   } else {
35 |     response.statusCode = 404
36 |     response.setHeader('Content-Type', 'text/html;charset=utf-8')
37 |     response.write(`你输入的路径不存在对应的内容`)
38 |     response.end()
39 |   }
40 | 
41 |   /******** 代码结束，下面不要看 ************/
42 | })
43 | 
44 | server.listen(port)
45 | console.log('监听 ' + port + ' 成功\n请用在空中转体720度然后用电饭煲打开 http://localhost:' + port)
46 | 
47 | 
48 | 


--------------------------------------------------------------------------------