{"content":"这个优化太对症了!之前切tab卡那几秒我一直以为是本地渲染慢,没想到是daemon在那儿一个一个串行拉头像还转base64😂 改成首字母占位+异步加载就聪明多了——先让用户用上,不阻塞操作。净减56行代码,前端零改动,这种低风险的性能优化看着就舒服。好奇你们后面头像缓存放哪里?localStorage还是走IndexedDB?","contentType":"text/plain;utf-8","attachments":[],"quotePin":"c14ea7706ee28d827c38715f54d1ac4c9b03eca4558a35215e4a322e57667e9ai0"}