撤消按钮刚进入页面时可以点击,会清空组件
来源:15-20 -问卷编辑器增加撤销重做-工具栏按钮和快捷键

ygqygq2
2023-05-10
刚进入编辑器页面,直接点撤消就把所有组件全清了。尝试过导出 canUndo、canRedo,disabled 使用它们判断,但是效果还是不怎么好。
export const useGetComponentInfo = () => {
// 获取 redux 中的组件信息
const componentsTodos = useSelector<StateType>((state) => state.components) as StateWithHistory<ComponentsStateType>;
// const components = useSelector <StateType>((state) => state.components.present) as ComponentsStateType;
const components = componentsTodos.present as ComponentsStateType;
const canUndo = componentsTodos.past.length > 0;
const canRedo = componentsTodos.future.length > 0;
const { componentList = [], selectedId, copiedComponent } = components;
const selectedComponent = componentList.find((c) => c.fe_id === selectedId);
return {
componentList,
canUndo,
canRedo,
selectedId,
selectedComponent,
copiedComponent,
};
};
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1回答
-
双越
2023-05-11
给你一个解决思路:
初始化画布,设置问卷内容的 reducer ,单独出来
配置 undo 时忽略掉这个 reducer
这样就不会有这个问题了
062024-07-30
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