node搭建本地服务器

 

 

var http = require('http')
var url = require('url')
var fs = require('fs')
var path = require('path')
var mime = require('mime')

http.createServer(function (request, response) {
    var pathname = url.parse(request.url).pathname
　　if (pathname == '/') pathname = '/index.html'
    var realPath = path.join(__dirname, pathname)
    console.log(realPath, '====pathRoute=======')
    fs.exists(realPath, function (exists) {
        if (!exists) {
            response.writeHead(404, {
                'Content-Type': 'text/plain'
            })
            response.end();
        } else {
            fs.readFile(realPath, "binary", function (err, file) {
                if (err) {
                    response.writeHead(500, {
                        'Content-Type': 'text/plain'
                    })
                    response.end(err)
                } else {
                    response.writeHead(200, {
                        'Content-Type': mime.getType(realPath) + ';charset="utf-8"'
                    })
                    // response.setHeader('Content-Type', mime.getType(realPath))
                    response.write(file, "binary")
                    response.end()
                }
            });
        }
    });
}).listen(8888, () => {
    console.log("Server runing at port: http://localhost:8888 ");
})