我尝试使用mongoose连接mongodb后发生错误 .

{ db: { native_parser: true },
   server: { poolSize: 5 },
    user: '',
    pass: '' }

SERVER STARTED服务器运行于:http://127.0.0.1:5000 DB错误作业:{[MongoError:auth failed] name:'MongoError',message:'auth failed',ok:0,errmsg:'auth failed' ,代码:18} var option = {db:{native_parser:true},server:{poolSize:5},user:db.username,pass:db.password,} mongoose.connect(option,option,function(err) {if(错误){process.exit(1);} else {console.log('MongoDB Connected',mongoUrl);}})