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我在本地運行的應用程序,這是我已經習慣了..如何使用MongoHQ和Node.js在Heroku上設置MongoDB?
的Heroku提供下面的代碼片段:
var mongo = require('mongodb');
var mongoUri = process.env.MONGOLAB_URI ||
process.env.MONGOHQ_URL ||
'mongodb://localhost/mydb';
mongo.Db.connect(mongoUri, function (err, db) {
db.collection('mydocs', function(er, collection) {
collection.insert({'mykey': 'myvalue'}, {safe: true}, function(er,rs) {
});
});
});
下面是從MongoHQ代碼片段:
MongoClient.connect(process.env.MONGOHQ_URL, function(err, db) {
// operate on the collection named "test"
var collection = db.collection('test')
下面是MongoDB的Node.js的中/快遞我的本地代碼:
var MongoClient = require('mongodb').MongoClient;
var Server = require('mongodb').Server;
var mongoclient = new MongoClient(new Server('localhost', 27017,
{ 'native_parser' : true }));
var db = mongoclient.db('demo');
mongoclient.open(function (err, mongoclient) {
if (err) throw err
app.listen(9999);
console.log("Express server started on port 9999");
});
我怎樣才能轉換這個代碼集,或合併這兩個,或什麼..?