yunlongzha_try_nodejs/try.js

try it

var http=require('http');
var fs=require('fs');
var server=http.createServer(function(req,res){
	if(req.url=='/a'){
		res.writeHead(200,{'Content-Type':'text/html;charset=utf-8'})
		fs.readFile('./AJAX.html',function(err,data){
			res.end(data);
		});
	}else{
		res.writeHead(404,{'Content-Type':'text/plain'})
		res.end('没有');
	}
});
server.listen(81,'127.0.0.1');