h5简易聊天室（websocket实现）

WEB/WAP应用开发

下载此实例

开发语言：Java
实例大小：2.04M
下载次数：66
浏览次数：943
发布时间：2017-12-18
实例类别：WEB/WAP应用开发
发布人：afshstfdjdjtu
文件格式：.rar
所需积分：2

实例介绍

【实例简介】用websocket开发的简易聊天室，并可以发送表情
【实例截图】 from clipboard

【核心代码】

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>HuTeng Chat</title>
<meta name="renderer" content="webkit">
<meta http-equiv="Cache-Control" content="no-siteapp" />
<link rel="alternate icon" href="assets/i/favicon.ico">
<link rel="stylesheet" href="assets/css/amazeui.min.css">
<link rel="stylesheet" href="assets/css/app.css">
<link href="umeditor/themes/default/css/umeditor.css" rel="stylesheet">
<style>
.title {
text-align: center;
}
.chat-content-container {
height: 29rem;
overflow-y: scroll;
border: 1px solid silver;
}
</style>
</head>
<body>

<div class="title">
  <div class="am-g am-g-fixed">
   <div class="am-u-sm-12">
    <h1 class="am-text-primary">HuTeng Chat</h1>
   </div>
  </div>
</div>


<div class="chat-content">
  <div class="am-g am-g-fixed chat-content-container">
   <div class="am-u-sm-12">
    <ul id="message-list" class="am-comments-list am-comments-list-flip"></ul>
   </div>
  </div>
</div>


<div class="message-input am-margin-top">
  <div class="am-g am-g-fixed">
   <div class="am-u-sm-12">
    <form class="am-form">
     <div class="am-form-group">
      <script type="text/plain" id="myEditor" style="width: 100%;height: 8rem;"></script>
     </div>
    </form>
   </div>
  </div>
  <div class="am-g am-g-fixed am-margin-top">
   <div class="am-u-sm-6">
    <div id="message-input-nickname" class="am-input-group am-input-group-primary">
     <span class="am-input-group-label"><i class="am-icon-user"></i></span>
     <input id="nickname" type="text" class="am-form-field" placeholder="Please enter username"/>
    </div>
   </div>
   <div class="am-u-sm-6">
    <button id="send" type="button" class="am-btn am-btn-primary">
     <i class="am-icon-send"></i> Send
    </button>
   </div>
  </div>
</div>

<script src="assets/js/jquery.min.js"></script>




<script charset="utf-8" src="umeditor/umeditor.config.js"></script>
<script charset="utf-8" src="umeditor/umeditor.min.js"></script>
<script src="umeditor/lang/zh-cn/zh-cn.js"></script>

<script>
  $(function() {
   // 初始化消息输入框
   var um = UM.getEditor('myEditor');
   // 使昵称框获取焦点
   $('#nickname')[0].focus();
   // 新建WebSocket对象，最后的/WebSocket跟服务器端的@ServerEndpoint("/websocket")对应
   var socket = new WebSocket('ws://${pageContext.request.getServerName()}:${pageContext.request.getServerPort()}${pageContext.request.contextPath}/websocket');
   // 处理服务器端发送的数据
   socket.onmessage = function(event) {
    addMessage(event.data);
   };
   // 点击Send按钮时的操作
   $('#send').on('click', function() {
    var nickname = $('#nickname').val();
    if (!um.hasContents()) { // 判断消息输入框是否为空
     // 消息输入框获取焦点
     um.focus();
     // 添加抖动效果
     $('.edui-container').addClass('am-animation-shake');
     setTimeout("$('.edui-container').removeClass('am-animation-shake')", 1000);
    } else if (nickname == '') { // 判断昵称框是否为空
     //昵称框获取焦点
     $('#nickname')[0].focus();
     // 添加抖动效果
     $('#message-input-nickname').addClass('am-animation-shake');
     setTimeout("$('#message-input-nickname').removeClass('am-animation-shake')", 1000);
    } else {
     // 发送消息
     socket.send(JSON.stringify({
      content : um.getContent(),
      nickname : nickname
     }));
     // 清空消息输入框
     um.setContent('');
     // 消息输入框获取焦点
     um.focus();
    }
   });

   // 把消息添加到聊天内容中
   function addMessage(message) {
    message = JSON.parse(message);
    var messageItem = '<li class="am-comment '
       (message.isSelf ? 'am-comment-flip' : 'am-comment')
       '">'
       '<a href="javascript:void(0)" ><img src="assets/images/'
       (message.isSelf ? 'self.png' : 'others.jpg')
       '" alt="" class="am-comment-avatar" width="48" height="48"/></a>'
       '<div class="am-comment-main"><header class="am-comment-hd"><div class="am-comment-meta">'
       '<a href="javascript:void(0)" class="am-comment-author">'
       message.nickname '</a> <time>' message.date
       '</time></div></header>'
       '<div class="am-comment-bd">' message.content
       '</div></div></li>';
    $(messageItem).appendTo('#message-list');
    // 把滚动条滚动到底部
    $(".chat-content-container").scrollTop($(".chat-content-container")[0].scrollHeight);
   }
  });
</script>
</body>
</html>

标签： 聊天 5 H5 聊天室

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