feat: 氧化铝数字孪生系统监控大屏完成

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2026-04-08 21:44:08 +08:00
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{"version":3,"file":"use-constant.mjs","sources":["../../../src/utils/use-constant.ts"],"sourcesContent":["\"use client\"\n\nimport { useRef } from \"react\"\n\ntype Init<T> = () => T\n\n/**\n * Creates a constant value over the lifecycle of a component.\n *\n * Even if `useMemo` is provided an empty array as its final argument, it doesn't offer\n * a guarantee that it won't re-run for performance reasons later on. By using `useConstant`\n * you can ensure that initialisers don't execute twice or more.\n */\nexport function useConstant<T>(init: Init<T>) {\n const ref = useRef<T | null>(null)\n\n if (ref.current === null) {\n ref.current = init()\n }\n\n return ref.current\n}\n"],"names":[],"mappings":";;;AAMA;;;;;;AAMG;AACG;AACF;AAEA;AACI;;;AAIR;;"}