【发布时间】:2017-10-02 16:07:16
【问题描述】:
events.js:160 投掷者; // 未处理的“错误”事件
^
MongoError: 首次连接时无法连接到服务器 [localhost:27017] [MongoError: 连接 ECONNREFUSED 127.0.0.1:27017]
at Pool.<anonymous>
(C:\Users\DELL\Desktop\meanapp\server\node_modules\mongodb-
核心\lib\topologies\server.js:328:35)
at emitOne (events.js:96:13)
at Pool.emit (events.js:188:7)
at Connection.<anonymous>
(C:\Users\DELL\Desktop\meanapp\server\node_modules\mongodb-
核心\lib\connection\pool.js:274:12)
【问题讨论】:
-
连接前有没有开启MongoD服务?
-
不,我写了以下代码 mongodb.connect('mongodb://localhost/meanapp'); mongose.connection.once('open',function() { //加载模型 console.log('Listening on port 3000...'); app.listen(3000); });
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不,我只是把代码写成 //Connect to MongoDB mongoose.connect('mongodb://localhost/meanapp'); mongose.connection.once('open',function() { //加载模型 console.log('Listening on port 3000...'); app.listen(3000); });