![image]()
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>即时在线聊天软件 20234059 刘志华</title>
<link rel="stylesheet" href="style.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/sockjs-client/1.6.1/sockjs.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/stomp.js/2.3.3/stomp.min.js"></script>
</head>
<body>
<div class="chat-container">
<div class="chat-header">
<div class="user-info">
<input type="text" id="username" placeholder="请输入用户名" maxlength="20">
<button id="connect-btn">连接</button>
<button id="disconnect-btn" disabled>断开</button>
</div>
</div>
<div class="chat-main">
<div class="users-sidebar">
<h3>在线用户</h3>
<ul id="users-list"></ul>
</div>
<div class="chat-area">
<div id="message-container" class="message-container"></div>
<div class="input-area">
<div class="toolbar">
<button id="image-btn" title="发送图片">📷</button>
<button id="screenshot-btn" title="截图">📸</button>
<button id="video-btn" title="录制视频">🎥</button>
<input type="file" id="file-input" accept="image/*,video/*" style="display: none;">
<input type="file" id="video-input" accept="video/*" capture="user" style="display: none;">
</div>
<div class="input-group">
<textarea id="message-input" placeholder="输入消息..." rows="3" disabled></textarea>
<button id="send-btn" disabled>发送</button>
</div>
</div>
</div>
</div>
</div>
<!-- 截图模态框 -->
<div id="screenshot-modal" class="modal">
<div class="modal-content">
<span class="close">×</span>
<h3>截图预览</h3>
<canvas id="screenshot-canvas"></canvas>
<div class="modal-buttons">
<button id="capture-btn">重新截图</button>
<button id="send-screenshot-btn">发送截图</button>
<button id="cancel-screenshot-btn">取消</button>
</div>
</div>
</div>
<!-- 视频录制模态框 -->
<div id="video-modal" class="modal">
<div class="modal-content">
<span class="close">×</span>
<h3>视频录制</h3>
<video id="video-preview" autoplay muted></video>
<div class="video-controls">
<button id="start-record-btn">开始录制</button>
<button id="stop-record-btn" disabled>停止录制</button>
<button id="send-video-btn" disabled>发送视频</button>
<button id="cancel-video-btn">取消</button>
</div>
<video id="recorded-video" controls style="display: none;"></video>
</div>
</div>
<script src="chat.js"></script>
</body>
</html>
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