ΠΡΠΈ ΠΏΠΎΠΏΡΡΠΊΠ΅ ΠΏΠΎΠ΄ΠΊΠ»ΡΡΠΈΡΡΡΡ Ρ ΠΏΠΎΠΌΠΎΡΡΡ
this._socket = io('http://localhost:5000');
Π― ΠΏΠΎΠ»ΡΡΠ°Ρ ΡΠΎΠΎΠ±ΡΠ΅Π½ΠΈΠ΅ ΠΎΠ± ΠΎΡΠΈΠ±ΠΊΠ΅ TypeError: io Π½Π΅ ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΡΠ½ΠΊΡΠΈΠ΅ΠΉ. Π― Π²ΠΈΠΆΡ ΡΠ°ΠΉΠ» socket.io/socket.io.js Π½Π° Π²ΠΊΠ»Π°Π΄ΠΊΠ΅ ΡΠ΅ΡΠΈ, ΠΈ ΠΎΠ½ Π·Π°Π³ΡΡΠΆΠ°Π΅ΡΡΡ. Π― ΡΡΡΠ°Π½ΠΎΠ²ΠΈΠ» socket.io Ρ ΠΏΠΎΠΌΠΎΡΡΡ npm socket.io ΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΡ socket.io-client Π²Π΅ΡΡΠΈΠΈ 1.3.6
ΠΡΠΎ Π΄Π΅ΠΉΡΡΠ²ΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΏΡΠΎΡΡΠ°Ρ ΠΎΡΠΈΠ±ΠΊΠ°, ΠΈ, ΡΠΊΠΎΡΠ΅Π΅ Π²ΡΠ΅Π³ΠΎ, ΡΡΠΎ-ΡΠΎ Π½Π΅ ΡΠ°ΠΊ Ρ Π²Π°ΡΠΈΠΌΠΈ Π½Π°ΡΡΡΠΎΠΉΠΊΠ°ΠΌΠΈ. ΠΠ΅ ΡΡΠ΅ΡΠ½ΡΠΉΡΠ΅ΡΡ ΠΎΡΠΊΡΡΠ²Π°ΡΡ ΡΠ½ΠΎΠ²Π°.
ΡΠ°ΠΊΠ°Ρ ΠΆΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ°. ΠΠ°ΠΊΠΈΠ΅ Π½Π°ΡΡΡΠΎΠΉΠΊΠΈ?
Π£ ΠΌΠ΅Π½Ρ ΡΠ°ΠΊΠ°Ρ ΠΆΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ°. ΠΠ°ΠΊΠΈΠ΅ Π½Π°ΡΡΡΠΎΠΉΠΊΠΈ?
ΡΠ°ΠΊΠ°Ρ ΠΆΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ°. ΠΠ°ΠΊΠΈΠ΅ Π½Π°ΡΡΡΠΎΠΉΠΊΠΈ?
Π’Π°ΠΊΠ°Ρ ΠΆΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ° Π·Π΄Π΅ΡΡ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Parcel.js / Typescript Π² ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΡΠ±ΠΎΡΡΠΈΠΊΠ° ES6
ΠΈΠΌΠΏΠΎΡΡΠΈΡΠΎΠ²Π°ΡΡ * ΠΊΠ°ΠΊ io ΠΈΠ· socket.io-client;
ΡΠ΅ΡΠ°Π΅Ρ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ.
Π§ΡΠΎ, Π΅ΡΠ»ΠΈ Π±Ρ Π²Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π»ΠΈ ΡΡΠ°ΡΡΠΉ ΠΏΡΠΎΡΡΠΎΠΉ JavaScript?
ΠΡΠΏΠΎΠ»ΡΠ·ΡΠΉΡΠ΅ io.connect()
Π²ΠΌΠ΅ΡΡΠΎ io()
.
io.connect () Π½Π΅ ΠΌΠΎΠΆΠ΅Ρ ΡΠ΅ΡΠΈΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ, ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ° Π²ΡΠ΅ Π΅ΡΠ΅ ΡΡΡΠ΅ΡΡΠ²ΡΠ΅Ρ
Π΄Π»Ρ ΠΌΠ΅Π½Ρ ΡΡΠ°Π±ΠΎΡΠ°Π»Π° ΠΊΠΎΠΌΠ±ΠΈΠ½Π°ΡΠΈΡ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΈΠΉ @renatosvo ΠΈ @Kacppian :
ΠΈΠΌΠΏΠΎΡΡΠΈΡΠΎΠ²Π°ΡΡ * ΠΊΠ°ΠΊ io ΠΈΠ· "socket.io-client";
let ioClient = io.connect();
ΡΠ° ΠΆΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ°
ΠΊΠΎΠ³Π΄Π° Ρ ΡΠΊΡΠΏΠΎΡΡΠΈΡΡΡ, ΡΡΠΎ Π΄Π°Π΅Ρ ΠΌΠ½Π΅ ΠΎΡΠΈΠ±ΠΊΡ, ΠΌΠΎΠΉ ΠΊΠΎΠ΄
const express = require('express');
const router = express.Router();
var app = express();
const io = require('socket.io');
const fs = require('fs');
const { ensureAuthenticated } = require('../db/auth.js');
//exporting dashboard
module.exports = {
dash: router.get('/', (req,res)=>{
var chat = io.on('connection', (socket)=>{
console.log('chat is connected');
})
res.render('dashboard', {chat:chat});
})
}
ΠΈ ΠΎΡΠΈΠ±ΠΊΠ°, ΠΊΠΎΡΠΎΡΡΡ Ρ ΠΏΠΎΠ»ΡΡΠ°Ρ,
io.on is not a function
TypeError: io.on is not a function
at E:\expressBasedLOginSignUP\routes\dashboard.js:13:19
at Layer.handle [as handle_request] (E:\expressBasedLOginSignUP\node_modules\express\lib\router\layer.js:95:5)
at next (E:\expressBasedLOginSignUP\node_modules\express\lib\router\route.js:137:13)
at Route.dispatch (E:\expressBasedLOginSignUP\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (E:\expressBasedLOginSignUP\node_modules\express\lib\router\layer.js:95:5)
at E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:281:22
at Function.process_params (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:335:12)
at next (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:275:10)
at Function.handle (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:174:3)
at router (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:47:12)
at Layer.handle [as handle_request] (E:\expressBasedLOginSignUP\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:317:13)
at E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:284:7
at Function.process_params (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:335:12)
at next (E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:275:10)
at E:\expressBasedLOginSignUP\node_modules\express\lib\router\index.js:635:15
Π‘Π°ΠΌΡΠΉ ΠΏΠΎΠ»Π΅Π·Π½ΡΠΉ ΠΊΠΎΠΌΠΌΠ΅Π½ΡΠ°ΡΠΈΠΉ
ΠΡΠΏΠΎΠ»ΡΠ·ΡΠΉΡΠ΅
io.connect()
Π²ΠΌΠ΅ΡΡΠΎio()
.