//服务器模块
var http=require('http');
var url=require('url');
function start(route,handle){
function onRequest(request,response){
var pathname=url.parse(request.url).pathname;
console.log('request for'+pathname+' recieved');
route(handle,pathname,response);
}
http.createServer(onRequest).listen(8888);
console.log('http server start');}
exports.start=start;
//程序处理模块
var exec=require('child_process').exec;
function start(response){
console.log("Request handler 'start' was called.");
exec('ls-lah',function(error,stdout,stderr){
response.writeHead(200,{'Content-Type':'text/plain'});
response.write(stdout);
response.end();
});}
function upload(response){
console.log("Request handler 'upload' was called.");
response.writeHead(200,{'Content-Type':'text/plain'});
response.write('Hello World');
response.end();}
exports.start=start;
exports.upload=upload;
//路由模块
function route(handle,pathname,response){
console.log('About to route a request for'+pathname);
if(typeof handle[pathname]==='function'){
handle[pathname](response);
}else{
console.log('No request found for '+pathname);
response.writeHead(404,{'Content-Type':'text/plain'});
response.write('404 Not Found');
response.end();
}}
exports.route=route;
//主文件
var server=require('./server');
var router=require('./routes');
var requestHandlers=require('./requestHandler');
var handle={};
handle['/']=requestHandlers.start;
handle['/start']=requestHandlers.start;
handle['/upload']=requestHandlers.upload;
server.start(router.route,handle);
以上为对照教程的程序原代码，结果我这边会有报错，报错如图
报错不是说的挺明白的，495行的没有读到正确的 caseSensitive， 这个属性你找找存不存在。