ipad的锁屏快捷键fn+tab 或 fn+L
锁屏:fn+tab 或 fn+L fn+tab 或 fn+L操作: 全选:cmd+A 复制:cmd+C 粘贴:cmd+V 剪切:cmd+X 加粗:cmd+B 斜体:cmd+I 下划线:cmd+U 移到行首:ctrl+a或ctrl+←移到行
