@autoxbc 关闭所有扩展后问题依旧,任务管理器也只看到当前网页在占 CPU,F12 Performance 有很多任务不断执行: Recalculate Style / Layout / Update Layer Tree / Paint / Composite Layers 链接一: 1 ms Scripting / 153 ms Rendering / 140 ms Painting / 157 ms System / 10319 ms Idle / 10770 ms Total 链接二: 18 ms Scripting / 281 ms Rendering / 8932 ms Painting / 996 ms System / 84 ms Idle / 10311 ms Total