nodejs-websocket地址：https://github.com/sitegui/nodejs-websocket#event-errorerr

安装nodejs-websocket：

npm install nodejs-websocket

index.html

简单聊天室

发送

wsServer.js

var ws = require("nodejs-websocket") var PORT = 3000 var clientCount = 0 // Scream server example: "hi" -> "HI!!!" var server = ws.createServer(function (conn) { console.log("New connection") clientCount++; conn.nickname = 'user' + clientCount; broadcast(conn.nickname + 'comes in'); conn.on("text", function (str) { console.log("Received "+str) broadcast(conn.nickname + ':' + str); }) conn.on("close", function (code, reason) { console.log("Connection closed") broadcast(conn.nickname + 'left'); }) conn.on("error", function (err) { console.log("Hand error") console.log(err) }) }).listen(PORT) console.log("WebSocket server listening on port " + PORT); function broadcast(str){ server.connections.forEach(function(connection){ connection.sendText(str); }); }

效果：

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