在此先感謝您的幫助,非常感謝!在Node.js中使用Mongoose在MongoDB中查找文檔時發生奇怪的響應
我在一個新項目中使用Node.js,MongoDB和Mongoose,我只是試圖在數據庫中的find()
文件。爲了簡便起見我就包括下面的代碼貓鼬(我不這樣做的遠不止反正現在):
var mongoose = require('mongoose');
mongoose.connect('mongodb://<username>:<password>@<sub-domain>.mongolab.com:<port>/<db>');
var schema = { email_address: String, invite: String }
, Users = mongoose.model('Users', new mongoose.Schema(schema));
console.log(Users.findOne({ 'email_address': '[email protected]' }, function(err, doc) { return doc; }));
我敢肯定那應該只是回聲返回doc
到的Node.js控制檯(終端),而是我得到這個:
{ options: { populate: {} },
safe: undefined,
_conditions: { email_address: '[email protected]' },
_updateArg: {},
_fields: undefined,
op: 'findOne',
model:
{ [Function: model]
modelName: 'Users',
model: [Function: model],
options: undefined,
db:
{ base: [Object],
collections: [Object],
models: {},
replica: false,
hosts: null,
host: '<sub-domain>.mongolab.com',
port: <port>,
user: '<username>',
pass: '<password>',
name: '<db>',
options: [Object],
_readyState: 2,
_closeCalled: false,
_hasOpened: false,
db: [Object] },
schema:
{ paths: [Object],
subpaths: {},
virtuals: [Object],
nested: {},
inherits: {},
callQueue: [],
_indexes: [],
methods: {},
statics: {},
tree: [Object],
_requiredpaths: undefined,
options: [Object] },
collection:
{ collection: null,
name: 'users',
conn: [Object],
buffer: true,
queue: [Object],
opts: {} },
base:
{ connections: [Object],
plugins: [],
models: [Object],
modelSchemas: [Object],
options: {},
Collection: [Function: NativeCollection],
Connection: [Function: NativeConnection],
version: '3.5.4',
Mongoose: [Function: Mongoose],
Schema: [Object],
SchemaType: [Object],
SchemaTypes: [Object],
VirtualType: [Function: VirtualType],
Types: [Object],
Query: [Object],
Promise: [Function: Promise],
Model: [Object],
Document: [Object],
Error: [Object],
mongo: [Object] } } }
顯然,我只是模糊我的真實憑證與<username>
位,他們是在我的代碼正確的。
數據庫確實有一個文檔可以匹配條件,即使從findOne
方法中刪除條件也不會產生任何結果!
我對Node.js相當陌生,所以我可以解釋你的答案,所以我知道下次它會是一個很好的幫助!謝謝!