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+<!-- templates/snapshot.html -->
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>分析结果快照 - STP文件几何分析工具</title>
+    <link rel="stylesheet" href="/static/style.css">
+    <style>
+        .snapshot-container {
+            max-width: 1200px;
+            margin: 0 auto;
+            padding: 20px;
+        }
+        
+        .header-nav {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 30px;
+            border-bottom: 1px solid #ddd;
+            padding-bottom: 20px;
+        }
+        
+        .nav-buttons {
+            display: flex;
+            gap: 10px;
+        }
+        
+        .snapshot-info-card {
+            background: white;
+            border: 1px solid #e0e0e0;
+            border-radius: 8px;
+            padding: 20px;
+            margin-bottom: 20px;
+        }
+        
+        .snapshot-info-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+            gap: 15px;
+        }
+        
+        .info-item {
+            display: flex;
+            flex-direction: column;
+        }
+        
+        .info-label {
+            font-weight: bold;
+            color: #666;
+            font-size: 14px;
+            margin-bottom: 5px;
+        }
+        
+        .info-value {
+            color: #333;
+            font-size: 16px;
+        }
+        
+        .results-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+            gap: 20px;
+        }
+        
+        .result-section {
+            background: white;
+            border: 1px solid #e0e0e0;
+            border-radius: 8px;
+            padding: 20px;
+        }
+        
+        .section-title {
+            font-size: 18px;
+            font-weight: bold;
+            color: #333;
+            margin-bottom: 15px;
+            padding-bottom: 10px;
+            border-bottom: 1px solid #eee;
+        }
+        
+        .data-grid {
+            display: grid;
+            gap: 10px;
+        }
+        
+        .data-item {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            padding: 8px 0;
+            border-bottom: 1px solid #f5f5f5;
+        }
+        
+        .data-label {
+            font-weight: bold;
+            color: #666;
+        }
+        
+        .data-value {
+            color: #333;
+            text-align: right;
+        }
+        
+        .no-data {
+            text-align: center;
+            color: #999;
+            padding: 40px;
+            font-size: 16px;
+        }
+        
+        .loading {
+            text-align: center;
+            padding: 40px;
+        }
+        
+        .spinner {
+            border: 4px solid #f3f3f3;
+            border-top: 4px solid #4CAF50;
+            border-radius: 50%;
+            width: 40px;
+            height: 40px;
+            animation: spin 1s linear infinite;
+            margin: 0 auto 20px;
+        }
+        
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+        
+        .error-message {
+            background: #ffebee;
+            border: 1px solid #ffcdd2;
+            border-radius: 6px;
+            padding: 15px;
+            color: #c62828;
+            margin: 20px 0;
+        }
+    </style>
+</head>
+<body>
+    <div class="snapshot-container">
+        <div class="header-nav">
+            <div>
+                <h1>📊 分析结果快照</h1>
+                <p>查看历史分析结果的完整副本</p>
+            </div>
+            <div class="nav-buttons">
+                <button class="upload-btn" onclick="location.href='/history'">
+                    📋 返回历史记录
+                </button>
+                <button class="upload-btn" onclick="location.href='/'">
+                    📁 上传新文件
+                </button>
+                <button class="upload-btn" onclick="location.href='/')">
+                    🏠 返回主页
+                </button>
+            </div>
+        </div>
+
+        <div id="snapshotInfo" class="snapshot-info-card">
+            <div class="loading">
+                <div class="spinner"></div>
+                <p>正在加载快照信息...</p>
+            </div>
+        </div>
+
+        <div class="results-grid" id="resultsGrid">
+            <!-- 结果内容将通过JavaScript动态加载 -->
+        </div>
+    </div>
+
+    <script>
+        // 从URL获取快照ID
+        const pathParts = window.location.pathname.split('/');
+        const snapshotId = pathParts[pathParts.length - 1];
+        
+        // 页面加载完成后获取快照数据
+        document.addEventListener('DOMContentLoaded', function() {
+            loadSnapshotData(snapshotId);
+        });
+        
+        async function loadSnapshotData(snapshotId) {
+            try {
+                const response = await fetch(`/api/snapshot/${snapshotId}`, {
+                    method: 'POST'
+                });
+                
+                if (!response.ok) {
+                    throw new Error('获取快照数据失败');
+                }
+                
+                const snapshot = await response.json();
+                displaySnapshotInfo(snapshot);
+                displayResults(snapshot);
+                
+            } catch (error) {
+                document.getElementById('snapshotInfo').innerHTML = `
+                    <div class="error-message">
+                        <h3>❌ 加载失败</h3>
+                        <p>${error.message}</p>
+                        <button class="upload-btn" onclick="loadSnapshotData('${snapshotId}')">
+                            重试
+                        </button>
+                    </div>
+                `;
+            }
+        }
+        
+        function displaySnapshotInfo(snapshot) {
+            const snapshotInfo = document.getElementById('snapshotInfo');
+            
+            snapshotInfo.innerHTML = `
+                <h2>📝 快照信息</h2>
+                <div class="snapshot-info-grid">
+                    <div class="info-item">
+                        <div class="info-label">快照名称</div>
+                        <div class="info-value">${snapshot.snapshot_name || 'N/A'}</div>
+                    </div>
+                    <div class="info-item">
+                        <div class="info-label">快照ID</div>
+                        <div class="info-value">${snapshot.id || 'N/A'}</div>
+                    </div>
+                    <div class="info-item">
+                        <div class="info-label">文件ID</div>
+                        <div class="info-value">${snapshot.stp_file_id || 'N/A'}</div>
+                    </div>
+                    <div class="info-item">
+                        <div class="info-label">分析时间</div>
+                        <div class="info-value">${snapshot.analysis_time ? new Date(snapshot.analysis_time).toLocaleString() : 'N/A'}</div>
+                    </div>
+                    <div class="info-item">
+                        <div class="info-label">保存时间</div>
+                        <div class="info-value">${snapshot.created_time ? new Date(snapshot.created_time).toLocaleString() : 'N/A'}</div>
+                    </div>
+                </div>
+            `;
+        }
+        
+        function displayResults(snapshot) {
+            const resultsGrid = document.getElementById('resultsGrid');
+            
+            if (!snapshot.task_data) {
+                resultsGrid.innerHTML = `
+                    <div class="no-data">
+                        <div style="font-size: 48px; margin-bottom: 20px;">📁</div>
+                        <h3>无分析结果数据</h3>
+                        <p>该快照没有包含分析结果数据</p>
+                    </div>
+                `;
+                return;
+            }
+            
+            const task = snapshot.task_data;
+            const geometryData = snapshot.geometry_data;
+            const keyInfo = snapshot.key_info;
+            
+            resultsGrid.innerHTML = `
+                <div class="result-section">
+                    <div class="section-title">📝 任务信息</div>
+                    <div class="data-grid">
+                        <div class="data-item">
+                            <div class="data-label">文件名</div>
+                            <div class="data-value">${task.filename || 'N/A'}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">文件大小</div>
+                            <div class="data-value">${task.file_size ? formatFileSize(task.file_size) : 'N/A'}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">状态</div>
+                            <div class="data-value">${getStatusText(task.status)}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">上传时间</div>
+                            <div class="data-value">${task.upload_time ? new Date(task.upload_time).toLocaleString() : 'N/A'}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">完成时间</div>
+                            <div class="data-value">${task.completed_at ? new Date(task.completed_at).toLocaleString() : 'N/A'}</div>
+                        </div>
+                    </div>
+                </div>
+                
+                ${geometryData ? `
+                <div class="result-section">
+                    <div class="section-title">📐 几何属性</div>
+                    <div class="data-grid">
+                        <div class="data-item">
+                            <div class="data-label">体积</div>
+                            <div class="data-value">${geometryData.volume ? formatNumber(geometryData.volume) + ' mm³' : 'N/A'}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">表面积</div>
+                            <div class="data-value">${geometryData.surface_area ? formatNumber(geometryData.surface_area) + ' mm²' : 'N/A'}</div>
+                        </div>
+                        <div class="data-item">
+                            <div class="data-label">体积表面积比</div>
+                            <div class="data-value">${geometryData.volume && geometryData.surface_area ? (geometryData.volume / geometryData.surface_area).toFixed(4) : 'N/A'}</div>
+                        </div>
+                    </div>
+                </div>
+                ` : '<div class="no-data">无几何数据</div>'}
+                
+                ${keyInfo ? `
+                <div class="result-section">
+                    <div class="section-title">🔧 关键工艺参数</div>
+                    <div class="data-grid">
+                        ${displayKeyInfo(keyInfo)}
+                    </div>
+                </div>
+                ` : '<div class="no-data">无关键信息数据</div>'}
+                
+                ${geometryData && geometryData.bounding_box ? `
+                <div class="result-section">
+                    <div class="section-title">📦 边界框信息</div>
+                    <div class="data-grid">
+                        ${displayBoundingBoxData(geometryData)}
+                    </div>
+                </div>
+                ` : ''}
+                
+                ${geometryData && geometryData.topology ? `
+                <div class="result-section">
+                    <div class="section-title">🔺 拓扑结构</div>
+                    <div class="data-grid">
+                        ${displayTopologyData(geometryData)}
+                    </div>
+                </div>
+                ` : ''}
+            `;
+        }
+        
+        function displayKeyInfo(keyInfo) {
+            if (!keyInfo) return '<div class="no-data">无关键信息数据</div>';
+            
+            const metadata = keyInfo.metadata || {};
+            const manufacturingInfo = keyInfo.manufacturing_info || {};
+            const moldCavities = keyInfo.mold_cavities || {};
+            const cavityKeyInfo = moldCavities.cavity_key_info || {};
+            const geoChars = cavityKeyInfo.geometric_characteristics || {};
+            
+            return `
+                <div class="data-item">
+                    <div class="data-label">收缩率</div>
+                    <div class="data-value">${metadata.shrinkage_rate !== undefined ? metadata.shrinkage_rate : 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">拔模角</div>
+                    <div class="data-value">${metadata.draft_angle !== undefined ? metadata.draft_angle + '°' : 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">分型线长度</div>
+                    <div class="data-value">${manufacturingInfo.parting_line_length || 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">产品体积</div>
+                    <div class="data-value">${geoChars.product_volume || 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">产品重量</div>
+                    <div class="data-value">${geoChars.product_weight || 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">壁厚范围</div>
+                    <div class="data-value">${geoChars.wall_thickness_range || 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">型腔材料</div>
+                    <div class="data-value">${manufacturingInfo.mold_material || 'N/A'}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">预估周期</div>
+                    <div class="data-value">${manufacturingInfo.estimated_cycle_time || 'N/A'}</div>
+                </div>
+            `;
+        }
+        
+        function displayBoundingBoxData(geometryData) {
+            if (!geometryData || !geometryData.bounding_box) return '<div class="no-data">无边界框数据</div>';
+            
+            const bbox = geometryData.bounding_box;
+            return `
+                <div class="data-item">
+                    <div class="data-label">最小坐标</div>
+                    <div class="data-value">X: ${bbox.min[0].toFixed(2)}<br>Y: ${bbox.min[1].toFixed(2)}<br>Z: ${bbox.min[2].toFixed(2)}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">最大坐标</div>
+                    <div class="data-value">X: ${bbox.max[0].toFixed(2)}<br>Y: ${bbox.max[1].toFixed(2)}<br>Z: ${bbox.max[2].toFixed(2)}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">尺寸</div>
+                    <div class="data-value">${bbox.dimensions[0].toFixed(2)} × ${bbox.dimensions[1].toFixed(2)} × ${bbox.dimensions[2].toFixed(2)} mm</div>
+                </div>
+            `;
+        }
+        
+        function displayTopologyData(geometryData) {
+            if (!geometryData || !geometryData.topology) return '<div class="no-data">无拓扑数据</div>';
+            
+            const topo = geometryData.topology;
+            return `
+                <div class="data-item">
+                    <div class="data-label">面数</div>
+                    <div class="data-value">${topo.faces || 0}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">边数</div>
+                    <div class="data-value">${topo.edges || 0}</div>
+                </div>
+                <div class="data-item">
+                    <div class="data-label">顶点数</div>
+                    <div class="data-value">${topo.vertices || 0}</div>
+                </div>
+            `;
+        }
+        
+        // 工具函数
+        function getStatusText(status) {
+            const statusMap = {
+                'processing': '处理中',
+                'completed': '已完成',
+                'failed': '失败'
+            };
+            return statusMap[status] || status;
+        }
+        
+        function formatFileSize(bytes) {
+            if (!bytes || bytes === 0) return '0 Bytes';
+            const k = 1024;
+            const sizes = ['Bytes', 'KB', 'MB', 'GB'];
+            const i = Math.floor(Math.log(bytes) / Math.log(k));
+            return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+        }
+        
+        function formatNumber(num) {
+            if (!num) return 'N/A';
+            if (num >= 1000000) {
+                return (num / 1000000).toFixed(2) + 'M';
+            } else if (num >= 1000) {
+                return (num / 1000).toFixed(2) + 'K';
+            } else {
+                return num.toFixed(2);
+            }
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
