我有那个代码:
var express = require('express'),
stylus = require('stylus'),
logger = require('morgan'),
bodyParser = require('body-parser'),
mongoose = require('mongoose');
var env = process.env.NODE_ENV = process.env.NODE_ENV || 'development';
var app = express();
function compile(str, path){
return stylus(str).set('filename', path);
}
app.set('views', __dirname + '/server/views');
app.set('view engine', 'jade');
app.use(logger('dev'));
app.use(bodyParser.urlencoded({ extended: true }));
app.use(stylus.middleware(
{
src: __dirname + '/public',
compile: compile
}
));
app.use(express.static(__dirname + '/public'));
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');
});
app.get('/partials/:partialPath', function(req, res){
res.render('partials/' + req.params.partialPath);
});
app.get('*', function(req, res) {
res.render('index');
});
var port = 3131;
app.listen(port);
console.log('Listening on port ' + port + '...');
但当我尝试的时候nodemon server.js
它抛出一个错误:
连接错误.. { [MongoError: 连接 ECONNREFUSED
127.0.0.1:27017] 名称:'MongoError' 消息:'连接 ECONNREFUSED 127.0.0.1:27017' }
我该如何改进?我已经使用安装了猫鼬npm install mongoose --save
在我的目录中
是的,有很多这样的问题,但这些都没有帮助我。我是nodejs的新手,可能错过了一些东西