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server.js
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server.js
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var http = require('http')
var fs = require('fs')
var url = require('url')
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('含查询字符串的路径\n' + pathWithQuery)
if(path === '/' || path == '/index.html'){
response.statusCode = 200
response.setHeader('Content-Type', 'text/html;charset=utf-8')
response.write('<!DOCTYPE>\n<html>' +
'<head><meta charset="UTF-8"><link rel="stylesheet" href="/style.css">' +
'</head><body>' +
'<h1>你好</h1>' +
'<script src="/main.js"></script>' +
'</body></html>')
response.end()
}else if(path == "/main.js"){
response.statusCode = 200
response.setHeader('Content-Type', 'text/javascript; charset=utf-8')
response.write('alert("这是js执行的")')
response.end()
}else if(path == "/style.css"){
response.statusCode = 200
response.setHeader('Content-Type', 'text/css; charset=utf-8')
response.write('h1{color: red}')
response.end()
}else{
response.statusCode = 404
response.setHeader('Content-Type', 'text/html;charset=utf-8')
response.write('我也不知道去哪里了')
response.end()
}
/******** 代码结束，下面不要看 ************/
})
server.listen(port)
console.log('监听 ' + port + ' 成功' + port)