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並前往https://newbedev.com/how-can-i-use-multiple-refs-for-an-array-of-elements-with-hooks

How can I use multiple refs for an array of elements with hooks?

... [props.items]); return props.items.map((item, i) => ( <div key={i} ref={el ... const arrLength = arr.length; const [elRefs, setElRefs] = React.

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