Unverified50% confidenceFactExact time
IndexedDB是浏览器内置的NoSQL本地数据库，专为存储大量结构化数据设计，是localStorage的强化版本
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
ChatGPT桌面版聊天记录丢失？原因排查与数据保护指南
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