express

问题 I am working on a project for my summer training and I was asked to create a login page using Node.js however, after installing express-validator and entered the codes I suppose to in the app.js file it prints out an error each time I run the app.js or the www in the bin file telling me " validator is not a function". And most importantly, I am using WebStorm as my IDE on Windows. This is the error it prints out; app.use(validator()); ^ TypeError: validator is not a function Here is the code

问题 I have a very simple Mongo set up as shown below. This works perfectly to get data from an input field and save the data. All working. My Question: How would I go about looping through the jobs variable on the front end and set the data up so that it would work with my model. Somehow I would need to get it into inputs so I can req.body? Data: var jobs = [ { name: "Accountant" salary: 0, }, { name: "Actor" salary: 0, }, { name: "Actuary" salary: 0 }]... + hundreds more... My Mongo Schema: var

问题 I have a little express server that either downloads or streams an mp3 file, which looks like this: const express = require('express'); const fs = require('fs'); const app = express(); app.use('/mp3', express.static(__dirname + '/mp3')); app.get('/', (req, res) => { res.sendFile(__dirname + '/index.html'); }); app.get('/stream', (req, res) => { const file = __dirname + '/mp3/trololol.mp3'; fs.exists(file, (exists) => { if (exists) { const rstream = fs.createReadStream(file); rstream.pipe(res)

问题 I'm currently trying to have an angular2 frontend communicating with a node.js backend with socket.io. The point is, I get the client connected to the server, but after that, no socket call can be successfully passed between them. Here is a simple piece a code for the server : var app = require('express')(); var http = require('http'); var server = http.createServer(app); var io = require('socket.io').listen(server); io.on('connection', function() { io.emit('update'); console.log('Connected')

问题 I have some really strange problem with nodejs and express. One of my functions that handles request, have to get something from DB and send it as JSON to client. So it goes like this: Get request Call DB Process data and pack it to JSON response.json(JSON) Normally it will go all OK but if there is timeout between 2 and 3 because it is asynchronously it will automatically create response and there will be error "Can\'t set headers after they are sent." when I call 4 Does anyone else have

问题 I have a list of Teams displayed as a list of links on my page, at the moment, I have a textbox....when the link for that Team is clicked, the Key for that Team is taken and sent to the /team/:key route, it searches for the Team by Key , gets the data and sends the data back. If the data was successfully sent back to the JS file then the Team name is output to the textbox. I want to change this, when the link is clicked and the data has been retrieved using Team.findByKey I want to render a

问题 I am trying to wrap my html in a nodejs express app (latest version of express). I try using res.sendFile to send my "index.html" file. I am running into an issue where there are a lot of 404s when loading the page in a browser because it can't find any of my js or css files. My js files are in the bower_components directory, some are in "js" directory. My css files are in a "css" directory. Path for one is: /bower_components/jquery/dist/jquery.min.js What is the best way to update in my

问题 What is the recommended way to manage OrientDB connections in Express.js or any web application for that matter? Connection per request? Would be using the oriento Node.js driver 回答1: If you are using Oriento, you can try connection pooling, as per PR #7 you can set it like this: var server = Oriento({ user: 'root', password: 'foo', pool: { max: 10 // use a maximum of 10 sockets in the pool } }); Please bear in mind that at some point connection pooling config was hidden from Oriento's README

问题 I want to make a nodejs, expressjs and jquery search bar which shows article titles and then opens a related webpage in order to selecting the word. My code is: form.form-inline.my-2.my-lg-0 input.form-control.mr-sm-2(id="tags", type='text', placeholder='Search', aria-label='Search') button.btn.btn-secondary.my-2.my-sm-0(type='submit') And my autocomplete.js file is here also: $('#tags').autocomplete({ source: function(req,res) { $.ajax({ url: "http://localhost:3000/", dataType: "jsonp", type

问题 I would like to integrate express app that generated with express generator into my nuxt.js application. I found one https://github.com/nuxt-community/express-template but its integrated only simple express application. Can anyone give me proper tutorial for express application (generated with express generator) with nuxt.js 回答1: I add NUXT to my Express.js Application recently, here is my setup example. https://github.com/iampaul83/express-nuxt NUXT.js x Express.js 1. express generator and