【发布时间】:2015-12-17 08:27:13
【问题描述】:
我有 users.server.model 文件
var mongoose=require('mongoose'),
Schema=mongoose.Schema;
var UserSchema=new Schema({
firstName:String,
lastName:String,
email:String,
username:String,
password:String
});
mongoose.model('User',UserSchema);
在 mongoose.js 文件中需要它
var config=require('./config'),
mongoose=require('mongoose');
module.exports=function()
{
var db=mongoose.connect(config.db);
//here i require it.
//it is empty object because there is no export module in user.server.model
require('../app/models/user.server.model');
return db;
}
user.server.controll.js 文件。下面的 User 模型如何知道 Schema
var User=require('mongoose').model('User');
exports.create=function(req,res,next)
{
var user=new User(req.body);
user.save(function(err){
if(err){
return next(err);
}else{
res.json(user);
}
});
}
router file
var users=require('../../app/controllers/users.server.controller');
module.exports=function(app){
app.route('/users').post(users.create).get(users.list);
}
快递文件
var config=require('./config');
var express=require('express');
var morgan=require('morgan');
var compress=require('body-parser');
var bodyParser=require('body-parser');
var session=require('express-session');
var methodOverride=require('method-override');
module.exports=function(){
var app=express();
if(process.env.NODE_ENV=='development')
{
app.use(morgan('dev'));
}
else if(process.env.NODE_ENV==='production')
{
app.use(compress());
}
app.use(bodyParser.urlencoded({extended:true}));
app.use(bodyParser.json());
app.use(methodOverride());
app.use(session({
saveUninitialized: true,
resave: true,
secret: config.sessionSecret
}));
app.set('views','./app/views');
app.set('view engine','ejs');
require('../app/routes/index.server.routes.js')(app);
require('../app/routes/users.server.routes.js')(app);
app.use(express.static('./public'));
return app;
}
所以我的问题是 我没有在 user.server.model 文件中导出任何东西,所以它知道我的架构 我只是从书中获取这段代码。(Amos Q. Haviv 的网络平均开发)但它仍然有效。它是如何工作的?
【问题讨论】:
标签: node.js mongodb express mongoose