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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>📱 旧版浏览器使用指南</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: Arial, sans-serif;
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background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
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color: white;
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min-height: 100vh;
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padding: 15px;
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line-height: 1.6;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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}
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.header {
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text-align: center;
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padding: 20px 0;
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margin-bottom: 20px;
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border-bottom: 2px solid rgba(255, 255, 255, 0.3);
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}
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.section {
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background: rgba(0, 0, 0, 0.3);
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border-radius: 10px;
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padding: 20px;
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margin-bottom: 15px;
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}
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.section h3 {
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color: #ffeb3b;
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margin-bottom: 10px;
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}
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.step {
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background: rgba(255, 255, 255, 0.1);
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padding: 15px;
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margin: 10px 0;
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border-radius: 8px;
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border-left: 4px solid #4CAF50;
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}
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.step-number {
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background: #4CAF50;
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color: white;
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width: 25px;
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height: 25px;
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border-radius: 50%;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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font-weight: bold;
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margin-right: 10px;
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}
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.warning {
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background: rgba(244, 67, 54, 0.2);
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border: 2px solid #f44336;
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border-radius: 8px;
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padding: 15px;
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margin: 15px 0;
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}
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.success {
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background: rgba(76, 175, 80, 0.2);
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border: 2px solid #4CAF50;
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border-radius: 8px;
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padding: 15px;
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margin: 15px 0;
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}
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.btn {
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display: inline-block;
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background: #4CAF50;
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color: white;
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padding: 12px 20px;
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text-decoration: none;
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border-radius: 6px;
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font-weight: bold;
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margin: 5px;
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text-align: center;
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}
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.btn-secondary {
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background: #2196F3;
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}
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.device-option {
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background: rgba(255, 255, 255, 0.15);
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border-radius: 8px;
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padding: 12px;
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margin: 8px 0;
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cursor: pointer;
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transition: background 0.3s;
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}
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.device-option:hover {
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background: rgba(255, 255, 255, 0.25);
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}
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.browser-list {
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list-style: none;
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padding: 0;
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}
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.browser-list li {
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padding: 8px 0;
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border-bottom: 1px solid rgba(255, 255, 255, 0.2);
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}
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.browser-list li:last-child {
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border-bottom: none;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>📱 旧版浏览器使用指南</h1>
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<p>移动侦察终端兼容模式使用说明</p>
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</div>
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<div class="warning">
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<h4>⚠️ 检测结果</h4>
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<p>您的浏览器兼容性较低，但系统已自动启用兼容模式。请按照以下步骤操作：</p>
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</div>
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<div class="section">
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<h3>🔧 使用步骤</h3>
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<div class="step">
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<span class="step-number">1</span>
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<strong>返回主页面</strong>
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<br>关闭此页面，返回移动侦察终端主界面
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</div>
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<div class="step">
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<span class="step-number">2</span>
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<strong>查看系统状态</strong>
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<br>确认页面显示"兼容模式：已为您的浏览器启用兼容支持"
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</div>
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<div class="step">
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<span class="step-number">3</span>
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<strong>选择摄像头设备</strong>
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<br>点击页面中的"📷 选择设备"按钮
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</div>
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<div class="step">
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<span class="step-number">4</span>
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<strong>测试设备选项</strong>
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<br>在弹窗中选择以下任一设备进行测试：
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<div style="margin-top: 10px;">
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<div class="device-option">📱 默认摄像头 - 系统自动选择</div>
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<div class="device-option">📹 后置摄像头 - 优先使用后置</div>
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<div class="device-option">🤳 前置摄像头 - 优先使用前置</div>
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</div>
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</div>
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<div class="step">
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<span class="step-number">5</span>
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<strong>启动摄像头</strong>
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<br>选择设备后点击"✅ 使用选择的设备"
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</div>
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<div class="step">
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<span class="step-number">6</span>
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<strong>允许权限</strong>
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<br>当浏览器弹出权限请求时，点击"允许"
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</div>
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<div class="step">
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<span class="step-number">7</span>
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<strong>开始使用</strong>
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<br>摄像头启动成功后，点击"📹 开始传输"
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</div>
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</div>
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<div class="section">
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<h3>🚨 常见问题</h3>
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<p><strong>Q: 权限被拒绝怎么办？</strong></p>
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<p>A: 清除浏览器数据，重新访问页面并允许权限</p>
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<p style="margin-top: 15px;"><strong>Q: 某个设备选项不工作？</strong></p>
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<p>A: 尝试其他设备选项，通常至少有一个会工作</p>
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<p style="margin-top: 15px;"><strong>Q: 完全无法使用摄像头？</strong></p>
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<p>A: 考虑升级浏览器或换用现代浏览器</p>
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</div>
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<div class="section">
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<h3>🌐 推荐浏览器</h3>
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<p>为获得最佳体验，建议升级到以下浏览器：</p>
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<ul class="browser-list">
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<li>🌐 <strong>Chrome 53+</strong> - 完全支持所有功能</li>
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<li>🦊 <strong>Firefox 36+</strong> - 良好的兼容性</li>
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<li>🧭 <strong>Safari 11+</strong> - iOS/macOS用户推荐</li>
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<li>⭐ <strong>Edge 17+</strong> - Windows用户推荐</li>
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</ul>
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</div>
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<div class="success">
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<h4>✅ 重要提醒</h4>
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<p>兼容模式虽然功能有限，但基本的摄像头录制和GPS定位功能仍然可用。请耐心按步骤操作。</p>
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</div>
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<div style="text-align: center; margin: 30px 0;">
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<a href="mobile_client.html" class="btn">🚁 返回移动终端</a>
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<a href="browser_compatibility_guide.html" class="btn btn-secondary">📋 详细兼容性说明</a>
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</div>
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<div
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style="background: rgba(0,0,0,0.3); padding: 15px; border-radius: 8px; margin-top: 20px; font-size: 12px; color: #ccc;">
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<p><strong>技术说明：</strong>您的浏览器缺少现代Web API支持，但我们通过以下方式提供兼容：</p>
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<ul style="margin: 10px 0; padding-left: 20px;">
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<li>使用传统getUserMedia API (webkit/moz前缀)</li>
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<li>提供预定义设备配置代替设备枚举</li>
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<li>简化权限检查流程</li>
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<li>降级使用基础功能</li>
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</ul>
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</div>
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</div>
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<script>
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// 简单的页面加载提示
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window.onload = function () {
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console.log('旧版浏览器帮助页面已加载');
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};
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</script>
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</body>
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</html> |
