umi中如何实现路由缓存

使用umi-plugin-keep-alive实现KeepAlive状态存储

二者选一

$ npm install umi-plugin-keep-alive --save
$ yarn add umi-plugin-keep-alive
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使用

import { KeepAlive, history } from 'umi';
   <KeepAlive>
     <Page />
   </KeepAlive>
};
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使用介绍：https://www.npmjs.com/package/umi-plugin-keep-alive