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]
108 lines
3.6 KiB
Markdown
108 lines
3.6 KiB
Markdown
# Changelog
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All notable changes to PDF Stamper will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [1.2.0] - 2026-01-09
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### Added
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- **Tab-based Interface**: Reorganized toolbar into three intuitive tabs (印章/编辑/批量)
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- **Undo/Redo System**: Full history management with Command pattern (up to 50 steps)
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- **Keyboard Shortcuts**: Comprehensive keyboard shortcuts for all major operations
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- Editing: Ctrl+Z (undo), Ctrl+Y (redo), Delete (remove seal)
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- Navigation: PageUp/Down, Home/End, Arrow keys
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- Zoom: +/- keys, 0 (reset)
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- Export: Ctrl+S
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- Help: ? (show shortcuts)
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- **Seal Library**: Save and manage up to 20 seals with localStorage persistence
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- **Batch Processing**: Process multiple PDF files at once with progress tracking
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- **Settings Panel**: User preferences for seal size, rotation, and opacity
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- Export/import settings as JSON
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- Persistent settings across sessions
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- **Lucide Icons**: Professional icon system replacing emojis
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- **Help System**: Interactive keyboard shortcuts guide
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### Changed
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- **UI Refactoring**: Complete toolbar redesign with tab-based navigation
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- **Improved UX**: Better visual hierarchy and feature organization
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- **Icon System**: Replaced emoji with Lucide Icons for professional appearance
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- **Settings Integration**: Seal operations now respect user-defined defaults
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### Fixed
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- Page navigation closure bug (thumbnails now correctly navigate to selected page)
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### Technical Improvements
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- Modular architecture with separate modules for history, seal library, batch processing, and settings
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- Improved code organization and maintainability
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- Better separation of concerns
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## [1.1.0] - 2025-12-XX
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### Added
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- File validation system
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- Lazy loading for PDF pages
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- Memory management optimizations
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- Toast notification system
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- Loading indicators with progress tracking
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### Changed
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- Improved PDF rendering performance
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- Better error handling
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### Fixed
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- Memory leaks in PDF rendering
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- Performance issues with large files
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## [1.0.0] - 2025-11-XX
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### Added
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- Initial release
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- PDF upload and preview
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- Seal image upload and rotation
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- Normal seal placement
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- Straddle seal (骑缝章) support
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- PDF export with seals
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- Sidebar with page thumbnails
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- Zoom controls
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- Drag-and-drop support
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---
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## Release Notes
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### v1.2.0 Highlights
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This is a major feature release that significantly improves the user experience and adds powerful new capabilities:
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**🎨 Modern UI**: The new tab-based interface makes it easy to find and use features without cluttering the workspace.
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**⚡ Productivity**: Keyboard shortcuts and undo/redo make editing faster and more efficient.
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**📚 Seal Library**: Save frequently used seals for quick access.
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**📦 Batch Processing**: Process multiple PDFs at once, saving time on repetitive tasks.
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**⚙️ Customization**: Settings panel allows you to customize default seal properties.
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**🎯 Professional Icons**: Lucide Icons provide a clean, modern look.
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### Migration Notes
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- Settings are stored in localStorage and will persist across sessions
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- Seal library is stored in localStorage (max 20 seals)
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- No breaking changes from v1.1.0
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### Known Limitations
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- Batch processing applies seals to center position only
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- Maximum 50 undo/redo steps
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- Maximum 20 seals in library
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- Settings stored in localStorage (browser-specific)
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---
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[1.2.0]: https://github.com/ssfun/pdf-stamper/compare/v1.1.0...v1.2.0
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[1.1.0]: https://github.com/ssfun/pdf-stamper/compare/v1.0.0...v1.1.0
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[1.0.0]: https://github.com/ssfun/pdf-stamper/releases/tag/v1.0.0
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