看了TCP的有关知识,写了个基于NET的聊天室。
var net = require("net");var count = 0,users = {};var server = net.createServer(function (conn) {console.log("连接到");conn.write( "
> welcome to node-chat!"+ "
> " + count + " other people are connected at this time."+ "
> please write your name and press enter: " );count++;// 代表当前连接的昵称var nickname;console.log(conn);conn.on("data", function (data) {// 删除
// data = data.replace("
", "");// 当前注册的昵称不存在if (!nickname) {// 用户名存在if(users[data]) {conn.write("nickname in use");return;} else {// 用户名给nicknamenickname = data;users[nickname] = conn;for (var i in users) {users[i].write("
> " + nickname + " join our room
> I: ");}}} else {// 开始聊天for (var i in users) {if (i != nickname) {users[i].write("
> " + nickname + ": " + data);}}} });conn.on("close", function () {count--;});conn.setEncoding("utf8");});server.listen(3000, function () {console.log("服务器监听端口3000");})
运行截图:
终端:

telnet 这里截取了两个网友

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。