wenpai
9587cd8ef4
Sprint 1 - 安全基线修复（5项）: - 修复 DOM XSS 漏洞（seal-library.js, batch-processing.js） - 修复 settings 导入 schema 注入 - CDN 锁版本 + SRI 完整性校验 - 外链添加 rel="noopener noreferrer" - 替换 confirm/prompt 为自定义对话框 Sprint 2 - 状态管理重构（4项）: - 新建 state.js 单例模式管理全局状态 - 解耦 window.* 全局变量 - 修复印章库状态同步 bug - localStorage 添加错误处理 Sprint 3 - 性能优化（4项）: - 删除死代码（loadScript, cleanupDistantCanvases 等） - 实现缩略图懒加载（前3页+可视区） - 添加文件大小限制（PDF 50MB / 图片 5MB） - 完善 Canvas 内存清理 修复总计: 13项（3 P0 + 3 P1 + 6 P2 + 1 P3） [CC] [CX]
3.6 KiB
Changelog
All notable changes to PDF Stamper will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
1.2.0 - 2026-01-09
Added
- Tab-based Interface: Reorganized toolbar into three intuitive tabs (印章/编辑/批量)
- Undo/Redo System: Full history management with Command pattern (up to 50 steps)
- Keyboard Shortcuts: Comprehensive keyboard shortcuts for all major operations
- Editing: Ctrl+Z (undo), Ctrl+Y (redo), Delete (remove seal)
- Navigation: PageUp/Down, Home/End, Arrow keys
- Zoom: +/- keys, 0 (reset)
- Export: Ctrl+S
- Help: ? (show shortcuts)
- Seal Library: Save and manage up to 20 seals with localStorage persistence
- Batch Processing: Process multiple PDF files at once with progress tracking
- Settings Panel: User preferences for seal size, rotation, and opacity
- Export/import settings as JSON
- Persistent settings across sessions
- Lucide Icons: Professional icon system replacing emojis
- Help System: Interactive keyboard shortcuts guide
Changed
- UI Refactoring: Complete toolbar redesign with tab-based navigation
- Improved UX: Better visual hierarchy and feature organization
- Icon System: Replaced emoji with Lucide Icons for professional appearance
- Settings Integration: Seal operations now respect user-defined defaults
Fixed
- Page navigation closure bug (thumbnails now correctly navigate to selected page)
Technical Improvements
- Modular architecture with separate modules for history, seal library, batch processing, and settings
- Improved code organization and maintainability
- Better separation of concerns
1.1.0 - 2025-12-XX
Added
- File validation system
- Lazy loading for PDF pages
- Memory management optimizations
- Toast notification system
- Loading indicators with progress tracking
Changed
- Improved PDF rendering performance
- Better error handling
Fixed
- Memory leaks in PDF rendering
- Performance issues with large files
1.0.0 - 2025-11-XX
Added
- Initial release
- PDF upload and preview
- Seal image upload and rotation
- Normal seal placement
- Straddle seal (骑缝章) support
- PDF export with seals
- Sidebar with page thumbnails
- Zoom controls
- Drag-and-drop support
Release Notes
v1.2.0 Highlights
This is a major feature release that significantly improves the user experience and adds powerful new capabilities:
🎨 Modern UI: The new tab-based interface makes it easy to find and use features without cluttering the workspace.
⚡ Productivity: Keyboard shortcuts and undo/redo make editing faster and more efficient.
📚 Seal Library: Save frequently used seals for quick access.
📦 Batch Processing: Process multiple PDFs at once, saving time on repetitive tasks.
⚙️ Customization: Settings panel allows you to customize default seal properties.
🎯 Professional Icons: Lucide Icons provide a clean, modern look.
Migration Notes
- Settings are stored in localStorage and will persist across sessions
- Seal library is stored in localStorage (max 20 seals)
- No breaking changes from v1.1.0
Known Limitations
- Batch processing applies seals to center position only
- Maximum 50 undo/redo steps
- Maximum 20 seals in library
- Settings stored in localStorage (browser-specific)
