【发布时间】:2014-09-23 04:02:51
【问题描述】:
我正在为我的 MEAN 应用程序创建一个行走骨架。我成功连接到 mongodb(multivision db 打开),但继续往下,我在尝试将消息打印到浏览器窗口时收到标题中描述的错误:
mongoose.connect('mongodb://localhost/multivision');
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error...'));
db.once('open', function callback() {
console.log('multivision db opened');
});
var messageSchema = mongoose.Schema({message: String});
var Message = mongoose.model('Message', messageSchema);
var mongoMessage= new Message({message: 'Hello mongoDB here'});
console.log(mongoMessage.message);
Message.findOne().exec(function(err, messageDoc) {
mongoMessage = messageDoc.message;
})
app.get('*', function(req, res) {
res.render('index', {
mongoMessage: mongoMessage
});
});
【问题讨论】:
标签: node.js mongodb express mongoose