# historyService事件

## page-change

- **详情：** 页面切换

- **回调函数：** (undoRedo: [undoRedo](https://github.com/Tencent/tmagic-editor/blob/239b5d3efeae916a8cf3e3566d88063ecccc0553/packages/editor/src/utils/undo-redo.ts)) => void

## change

- **详情：** 历史记录发生变化

- **回调函数：** (state: [StepValue](https://github.com/Tencent/tmagic-editor/blob/239b5d3efeae916a8cf3e3566d88063ecccc0553/packages/editor/src/type.ts#L400-L404)) => void

