yunlongzha_try_nodejs/2.js

try it

//路由功能
var http=require('http');
var path=require('path');
var fs=require('fs');
http.createServer(function(req,res){
	if(req.url=='/a'){                                     //页面a
		res.writeHeader(200,{'Content-Type':'text/html;charset=utf-8'})
	fs.readFile('H:/Ajax/2.html',function(err,data){
		res.end(data);
	})	
	}else if(req.url=='/b'){								//页面b
		res.writeHeader(200,{'Content-Type':'text/plain'})
		res.end('欢迎b');
	}else{													//错误页面		
		res.writeHeader(200,{'Content-Type':'text/plain'})
		res.end('404');
	}
}).listen(81,'127.0.0.1');