摘要： // all environmentsapp.configure(function(){ app.set('title', 'My Application');})// development onlyapp.configure('development', function(){ app.set('db uri', 'localhost/dev');})// production onlyapp.configure('production', function(){ app.set('db 阅读全文

摘要： var express = require('express');var app = express();app.get('/', function(req, res){ res.send('hello world');});app.listen(3001);非常简单，此代码暂时无视图模板样式等概念 阅读全文