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server.js
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var http = require('http')
var fs = require('fs')
var url = require('url')
const { log } = require('console')
var port = process.argv[2]
if(!port){
console.log('请指定端口号好不啦？\nnode server.js 8888 这样不会吗？')
process.exit(1)
}
var server = http.createServer(function(request, response){
var parsedUrl = url.parse(request.url, true)
var pathWithQuery = request.url
var queryString = ''
if(pathWithQuery.indexOf('?') >= 0){ queryString = pathWithQuery.substring(pathWithQuery.indexOf('?')) }
var path = parsedUrl.pathname
var query = parsedUrl.query
var method = request.method
/******** 从这里开始看，上面不要看 ************/
console.log('有个傻子发请求过来啦！路径（带查询参数）为：' + pathWithQuery)
console.log(path);
if(path === '/'){
response.statusCode = 200
response.setHeader('Content-Type', 'text/html;charset=utf-8')
response.write(`
<!DOCTYPE html>
<head>
<link rel="stylesheet" href="./style.css">
</head>
<body>
<h1>你好</h1>
</body>
`)
response.write(``)
response.end()
} else if(path === '/style.css'){
response.statusCode = 200
response.setHeader('Content-Type', 'text/css;charset=utf-8')
response.write(`body{color: red;}`)
response.end()
} else {
response.statusCode = 404
response.setHeader('Content-Type', 'text/html;charset=utf-8')
response.write(`你访问的页面不存在`)
response.end()
}
/******** 代码结束，下面不要看 ************/
})
server.listen(port)
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)