Develop a comprehensive flashcard study system using HTML5, CSS3, and JavaScript. Create an intuitive interface for card creation and review. Implement spaced repetition algorithm for optimized learning. Add support for text, images, and audio on cards. Include card categorization with decks and tags. Implement study sessions with performance tracking. Add self-assessment with confidence levels. Create statistics dashboard showing learning progress. Support import/export of card decks in standard formats. Implement keyboard shortcuts for efficient review. Add dark mode and customizable themes.
使用 HTML5、CSS3 和 JavaScript 开发一套完整的闪卡学习系统。创建一个直观的界面用于卡片创建和复习。实现间隔重复算法以优化学习效果。支持卡片上的文本、图片和音频。包含按卡组和标签进行的卡片分类。实现带有成绩跟踪的学习会话。添加带有信心等级的自评功能。创建显示学习进度的统计仪表板。支持以标准格式导入/导出卡组。实现可高效复习的键盘快捷键。添加深色模式和可自定义的主题。