Node.js聊天室

2017-04-21_12-15-17.png
npm init

chat/package.json//谢谢 [Symbian米汤] 的提醒,写错了!!!

{
  "name": "chat",
  "version": "1.0.0",
  "description": "my chat",
  "main": "index.js",
  "dependencies": {
    "express":"latest",
    "socket.io":"latest"
  },
  "devDependencies": {},
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [
    "chat"
  ],
  "author": "junchow",
  "license": "ISC"
}

npm install

chat/server.js

//加载express模块
var express = require('express');
var app = express();
var server = require('http').createServer(app);
//加载socket.io模块并绑定到服务器
var io = require('socket.io').listen(server);
//指定静态HTML文件位置
app.use('/',express.static(__dirname+'/www'));
server.listen(82);

//socket
io.on('connection',function(socket){
    //接收并处理客户端发送的connect事件
    socket.on('connect',function(data){
        //将消息输出到控制台
        console.log(data);
    });
})

chat/www/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width,initial-scale=1"/>
    <title>chat</title>
    <link rel="stylesheet" href="css/bootstrap.css"/>
    <link rel="stylesheet" href="css/jquery.mobile.flatui.css"/>
    <link rel="stylesheet" href="css/style.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/jquery.mobile.js"></script>
    <script src="https://cdn.bootcss.com/socket.io/1.7.3/socket.io.js"></script>
</head>
<body>
<div data-role="page">
    <div class="header linear-g" data-role="header">
        <a href="#panel-left" class="col-xs-2 glyphicon glyphicon-th-large text-right"></a>
        <a class="col-xs-8 text-center">我的聊天室</a>
        <a href="#panel-right" class="col-xs-2 glyphicon glyphicon-user text-left" data-iconpos="notext"></a>
    </div>
    <div id="panel-left" class="list-group shortcut_menu dn linear-g" data-role="panel" data-position="left" data-display="push">
        <a href="#" class="list-group-item"><span class="glyphicon glyphicon-home"> 首页</span></a>
        <a href="#" class="list-group-item"><span class="glyphicon glyphicon-edit"> 编辑</span></a>
        <a href="#" class="list-group-item"><span class="glyphicon glyphicon-list"> 列表</span></a>
    </div>
    <div id="panel-right" class="user_box text-center dn linear-g" data-role="panel" data-position="right" data-display="push">
        <div class="u_info">
            ![](imgs/avatar.png)
            <span class="username">Junchow</span>
        </div>
        <div class="user_menu">
            <li class="menu"><a href="#"><span class="glyphicon glyphicon-cog"></span> 基本设置</a></li>
            <li class="menu"><a href="#"><span class="glyphicon glyphicon-lock"></span> 修改密码</a></li>
            <li class="menu"><a href="#"><span class="glyphicon glyphicon-picture"></span> 修改头像</a></li>
            <li class="menu"><a href="#"><span class="glyphicon glyphicon-off"></span> 安全退出</a></li>
        </div>
    </div>
    <div class="container" role="main" data-role="content">
        <ul class="content-reply-box mg10">
            <li class="odd">
                <a href="#" class="user">
                    ![](/imgs/female.png)
                    <span class="user-name">爱丽丝</span>
                </a>
                <div class="reply-content-box">
                    <span class="reply-time">2017-03-08 12:00</span>
                    <div class="reply-content pr">
                        <span class="arrow"></span>
                        为什么您的名字有三个金呢?
                    </div>
                </div>
            </li>
            <li class="even">
                <a href="#" class="user">
                    ![](imgs/male.png)
                    <span class="user-name">本</span>
                </a>
                <div class="reply-content-box">
                    <span class="reply-time">2017-04-15 13:20</span>
                    <div class="reply-content pr">
                        <span class="arrow"></span>
                        命里缺水,取名为深。
                    </div>
                </div>
            </li>
        </ul>

        <!--    
        <ul class="operating row text-center linear-g">
            <li class="col-xs-4"><a href="#"><span class="glyphicon glyphicon-tag"></span> 标签</a></li>
            <li class="col-xs-4"><a href="#"><span class="glyphicon glyphicon-comment"></span> 回复</a></li>
            <li class="col-xs-4"><a href="#"><span class="glyphicon glyphicon-heart"></span> 喜欢</a></li>
        </ul> 
        -->

        <div class="row">
            <div class="col-xs-12">
                <div class="input-group">
                    <input type="text" id="msg" class="form-control" placeholder="请输入消息...">
                    <span class="input-group-btn">
                        <button class="btn btn-default" id="send">发送</button>   
                    </span>
                </div>
            </div>
        </div>

    </div>
</div>
<script>
/*
    //与服务器建立连接
    var socket = io.connect();
    $('#send').on('click',function(){
        var msgVal = $('#msg').val();
        socket.emit('foo',msgVal);//发送名为foo事件并传递字符串
    });
*/
    //定义chat类
    var Chat = function(){
        this.socket = null;
    };
    //向原型添加业务方法
    Chat.prototype = {
        //初始化程序
        init:function(){
            var that = this;
            //建立到服务器的socket连接
            this.socket = io.connect();
            //监听socket的connect事件,此事件表示连接已建立。
            this.socket.on('connect',function(){
                //连接到服务器后显示昵称输入框
                console.log('xxxxxxx');
            });
        }
    };
    window.onload = function(){
        //实例并初始化
        var chat = new Chat();
        chat.init();
    }
</script>
</body>
</html>
最后编辑于
©著作权归作者所有,转载或内容合作请联系作者
平台声明:文章内容(如有图片或视频亦包括在内)由作者上传并发布,文章内容仅代表作者本人观点,简书系信息发布平台,仅提供信息存储服务。