128 lines
4.2 KiB
HTML
128 lines
4.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Real-time Image Display via WebSocket</title>
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<!-- 引入 Socket.IO 客户端库 -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.7.2/socket.io.min.js"></script>
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<style>
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.container {
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display: flex;
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flex-wrap: wrap;
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justify-content: center;
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}
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.image-container {
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margin: 10px;
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text-align: center;
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}
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.image-container img {
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width: 400px;
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height: auto;
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border: 1px solid #ccc;
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}
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.timestamp {
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font-size: 0.9em;
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color: #666;
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}
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#status {
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padding: 10px;
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margin: 10px;
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background-color: #f0f0f0;
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text-align: center;
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}
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#button-container {
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text-align: center;
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margin: 20px 0;
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}
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button {
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padding: 10px 20px;
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font-size: 16px;
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}
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a {
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color: #007bff;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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</style>
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</head>
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<body>
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<h1>Live Stereo Camera Feed (via WebSocket)</h1>
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<!-- 添加导航链接 -->
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<p style="text-align: center;"><a href="/list">View Saved Images</a></p>
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<div id="status">Connecting to server...</div>
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<!-- 新增按钮容器 -->
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<div id="button-container">
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<button id="capBtn">触发采集</button>
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<!-- <div id="button-response">Button response will appear here.</div> -->
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</div>
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<div class="container">
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<div class="image-container">
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<h3>Left Camera</h3>
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<img id="left-img" src="" alt="No Left Image">
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<div class="timestamp" id="left-ts">No timestamp</div>
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</div>
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<div class="image-container">
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<h3>Right Camera</h3>
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<img id="right-img" src="" alt="No Right Image">
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<div class="timestamp" id="right-ts">No timestamp</div>
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</div>
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</div>
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<script>
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// 建立 Socket.IO 连接
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const socket = io('http://' + document.domain + ':' + location.port);
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socket.on('connect', function() {
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console.log('Connected to server');
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document.getElementById('status').innerHTML = 'Connected to server. Waiting for images...';
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});
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socket.on('disconnect', function() {
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console.log('Disconnected from server');
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document.getElementById('status').innerHTML = 'Disconnected from server.';
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});
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// 监听 'update_image' 事件
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socket.on('update_image', function(data) {
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// 更新左图
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if (data.left_image) {
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document.getElementById('left-img').src = 'data:image/jpeg;base64,' + data.left_image;
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}
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// 更新右图
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if (data.right_image) {
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document.getElementById('right-img').src = 'data:image/jpeg;base64,' + data.right_image;
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}
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// 更新时间戳
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if (data.timestamp) {
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document.getElementById('left-ts').textContent = 'Timestamp: ' + data.timestamp;
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document.getElementById('right-ts').textContent = 'Timestamp: ' + data.timestamp;
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}
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});
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socket.on('error', function(data) {
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console.error('WebSocket Error:', data);
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document.getElementById('status').innerHTML = 'Error: ' + data.message;
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});
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// --- 新增：处理按钮点击事件 ---
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document.getElementById('capBtn').onclick = function() {
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console.log("触发采集.");
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socket.emit('capture_button', {
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client_time: new Date().toISOString(),
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// button_id: 'myButton'
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});
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};
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// --- 新增：监听服务器对按钮点击的响应 ---
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socket.on('button_response', function(data) {
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console.log('Received button response from server:', data);
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document.getElementById('button-response').textContent =
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`Response: ${data.message} (Server Time: ${new Date(data.server_time * 1000).toISOString()})`;
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});
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</script>
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</body>
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</html> |