问运行nodejs静态网站

EN

http-server <path>

            ## Create folder public within it and create three file with the name home.html, contact.html, about.html
            ## After that create a page web.js

            var http = require('http');
            var fs = require('fs');
            http.createServer( function(request,response) {
                var url = request.url;
                switch(url) {
                case '/':
                getStaticFileContent(response,'public/home.html','text/html');
                break;
                case '/about':
                getStaticFileContent(response,'public/about.html', 'text/html');
                break;
                case '/contact':
                getStaticFileContent(response,'public/contact.html','text/html');
                break;
                default:
                response.writeHead(404,{'Content-Type':'text/plain'});
                response.end('404-page not foud');
            }

            }).listen(4585);

            function getStaticFileContent(response, filepath, ContentType) {
                fs.readFile(filepath, function(error, data) {
                    if(error) {
                            response.writeHead(500,{'Content-Type':'text/plain'});
                            response.end('500- internal server Error');
                    } if(data) {
                        response.writeHead(200,{'ContentType':'text/html'});
                        response.end(data);
                    }
                });
            }