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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>矢量图形导出修复测试</title> |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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margin: 20px; |
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background-color: #f5f5f5; |
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} |
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.container { |
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max-width: 800px; |
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margin: 0 auto; |
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background: white; |
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padding: 20px; |
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border-radius: 8px; |
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box-shadow: 0 2px 10px rgba(0,0,0,0.1); |
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} |
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.test-section { |
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margin: 20px 0; |
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padding: 15px; |
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border: 1px solid #ddd; |
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border-radius: 5px; |
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} |
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.test-svg { |
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width: 100px; |
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height: 100px; |
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margin: 10px; |
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border: 1px solid #ccc; |
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} |
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.fix-list { |
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background-color: #e8f5e8; |
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padding: 15px; |
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border-radius: 5px; |
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margin: 20px 0; |
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} |
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.fix-list h3 { |
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color: #2d5a2d; |
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margin-top: 0; |
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} |
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.fix-item { |
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margin: 8px 0; |
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padding-left: 20px; |
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position: relative; |
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} |
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.fix-item:before { |
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content: "✓"; |
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position: absolute; |
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left: 0; |
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color: #4CAF50; |
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font-weight: bold; |
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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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<h1>🎯 PPTist 矢量图形导出修复验证</h1> |
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<div class="fix-list"> |
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<h3>🔧 已实施的修复措施</h3> |
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<div class="fix-item">改进了SVG尺寸检查逻辑，使用更宽松的多重检查策略</div> |
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<div class="fix-item">优化了SVG序列化过程，添加了命名空间和viewBox自动补全</div> |
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<div class="fix-item">增强了Canvas渲染器的错误处理和兼容性</div> |
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<div class="fix-item">实现了多层级的回退机制：SVG序列化 → Canvas渲染 → 简化SVG → 路径导出</div> |
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<div class="fix-item">添加了详细的调试日志和错误追踪</div> |
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<div class="fix-item">改进了html2canvas的配置，提高了矢量图形渲染质量</div> |
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</div> |
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<div class="test-section"> |
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<h3>📋 测试矢量图形样例</h3> |
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<p>以下是一些测试用的SVG图形，用于验证导出功能：</p> |
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<svg class="test-svg" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> |
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<circle cx="50" cy="50" r="40" fill="#4CAF50" stroke="#2E7D32" stroke-width="2"/> |
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<text x="50" y="55" text-anchor="middle" fill="white" font-size="12">圆形</text> |
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</svg> |
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<svg class="test-svg" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> |
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<path d="M20,50 Q50,20 80,50 Q50,80 20,50" fill="#FF9800" stroke="#F57C00" stroke-width="2"/> |
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<text x="50" y="55" text-anchor="middle" fill="white" font-size="10">路径</text> |
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</svg> |
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<svg class="test-svg" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> |
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<defs> |
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<linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%"> |
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<stop offset="0%" style="stop-color:#2196F3;stop-opacity:1" /> |
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<stop offset="100%" style="stop-color:#1976D2;stop-opacity:1" /> |
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</linearGradient> |
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</defs> |
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<rect x="10" y="10" width="80" height="80" fill="url(#grad1)" rx="10"/> |
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<text x="50" y="55" text-anchor="middle" fill="white" font-size="10">渐变</text> |
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</svg> |
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<svg class="test-svg" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> |
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<polygon points="50,10 90,90 10,90" fill="#9C27B0" stroke="#7B1FA2" stroke-width="2"/> |
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<circle cx="50" cy="60" r="15" fill="white" opacity="0.8"/> |
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<text x="50" y="65" text-anchor="middle" fill="#9C27B0" font-size="8">复合</text> |
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</svg> |
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</div> |
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<div class="test-section"> |
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<h3>🧪 测试步骤</h3> |
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<ol> |
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<li>启动PPTist前端应用</li> |
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<li>创建一个新的演示文稿</li> |
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<li>插入矢量图形元素（形状、图标等）</li> |
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<li>尝试导出为PPTX格式</li> |
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<li>检查导出的文件中矢量图形是否正确显示</li> |
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<li>查看浏览器控制台的调试信息</li> |
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</ol> |
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</div> |
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<div class="test-section"> |
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<h3>🔍 预期改进效果</h3> |
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<ul> |
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<li><strong>更高的成功率</strong>：矢量图形导出成功率显著提升</li> |
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<li><strong>更好的质量</strong>：导出的图形保持清晰度和矢量特性</li> |
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<li><strong>更强的兼容性</strong>：支持更多类型的SVG元素和样式</li> |
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<li><strong>更详细的日志</strong>：便于调试和问题定位</li> |
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<li><strong>更可靠的回退</strong>：即使主要方法失败，也有备选方案</li> |
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</ul> |
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</div> |
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<div class="test-section"> |
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<h3>📝 技术细节</h3> |
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<p><strong>修改的文件：</strong></p> |
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<ul> |
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<li><code>src/utils/svg2Base64.ts</code> - SVG序列化优化</li> |
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<li><code>src/hooks/useExport.ts</code> - 导出逻辑改进</li> |
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<li><code>src/utils/canvasRenderer.ts</code> - Canvas渲染增强</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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console.log('🎯 PPTist 矢量图形导出修复测试页面已加载'); |
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console.log('📋 请按照测试步骤验证修复效果'); |
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document.querySelectorAll('.test-svg').forEach((svg, index) => { |
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svg.addEventListener('click', () => { |
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console.log(`点击了测试SVG ${index + 1}:`, svg.outerHTML); |
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}); |
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}); |
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</script> |
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</body> |
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</html> |
