我已尝试使用以下 VCAP_SERVICES 代码:
if (process.env.VCAP_SERVICES) {
var env = JSON.parse(process.env.VCAP_SERVICES);
if (env['mongodb-2.2']) {
var mongo = env['mongodb-2.2'][0]['credentials'];
}
} else {
var mongo = {
"username" : "user1",
"password" : "secret",
"url" : "mongodb://user1:secret@localhost:27017/test"
}
}
//With this as the connector
var MongoClient = mongodb.MongoClient;
var db= MongoClient.connect(mongo.url, function(err, db) {
if(err) {
console.log("failed to connect to the database");
} else {
console.log("connected to database");
}
但它一直抛出“TypeError : Cannot read property “url” of underfined “
我尝试使用 Monk 作为连接器,给出:
var monk = require('monk');
var db = monk(mongo.url);
这也会引发相同的错误。我可能错误地使用了 mongo 对象。
最佳答案
看起来 mongo.url 没有定义,请尝试像下面这样重构您的代码。
var mongo = {};
if (process.env.VCAP_SERVICES) {
var env = JSON.parse(process.env.VCAP_SERVICES);
if (env['mongodb-2.2']) {
mongo['url'] = env['mongodb-2.2'][0]['credentials']['uri'];
}
} else {
var mongo = {
"username" : "user1",
"password" : "secret",
"url" : "mongodb://user1:secret@localhost:27017/test"
}
}
//With this as the connector
var MongoClient = mongodb.MongoClient;
var db = MongoClient.connect(mongo.url, function(err, db) {
if(err) {
console.log("failed to connect to the database");
} else {
console.log("connected to database");
}
关于node.js - 如何将我的 mongodb 与 Bluemix 上的 NODEjs 应用程序连接?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25781609/