nodejs中使用monk訪問mongodb,nodejsmongodb
安裝mongodb
我覺得還是用mannual install靠譜一點兒:http://docs.mongodb.org/manual/tutorial/install-mongodb-on-os-x/
啟動mongodb
$ mongod
串連mogodb
$ mongomongo> use monk-appmongo> db.products.insert({"name":"apple juice", "description":"good"})WriteResult({ "nInserted" : 1 })mongo> db.products.find().pretty(){ "_id" : ObjectId("53b4cf8d5ef358e649ff1665"), "name" : "apple juce", "description" : "good"}
在nodejs中用monk訪問mongodb
$ mkdir monk-app$ cd monk-ap
建立package.json
{ "name": "monk-app", "version": "0.0.1", "private": true, "dependencies": { "mongodb": "*", "monk": "*" }}
$ npm install
建立app.js
連結前面建立的資料庫
var monk = require('monk')var db = monk('localhost:27017/monk-demo')
讀取資料:
var monk = require('monk')var db = monk('localhost:27017/monk-demo')var products = db.get('products') products.find({}, function(err, docs) { console.log(docs)})[ { _id: 53b4d3238cb4707ca35ab6f8, name: 'apple juice', description: 'good' } ]
插入資料:
products.insert({"name":"orange juice","description":"just so so"})
尋找資料:
products.find({"name":"apple juice"}, function(err, docs) { console.log(docs)})
怎讓其它電腦也可以訪問自己的nodejs伺服器?
把localhost部分換成你機器的ip,比如192.168.1.2
nodejs使用多個不同mongodb庫(mongoose)
mongoose.createConnection