平台AppleiosiOS FAQ本页总览iOS FAQ Undo/Redo 撤销/重做 摇一摇 - Undo 三指 左 <- 右 Undo 左 -> 右 Redo 点两次 - Undo 按住打开菜 - 有 Undo 和 Redo 横屏 Notes 有 Undo 和 Redo