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useDropZone

创建一个可以拖拽文件的区域

Usage​

实时编辑器

function Demo() {
  const ref = useRef<HTMLDivElement>(null);

  const isOver = useDropZone(ref, (_files) => {});
  return (
    <div>
      <p>Drop files into dropZone</p>
      <div
        ref={ref}
        style={{
          minHeight: 200,
          display: "flex",
          alignItems: "center",
          justifyContent: "center",
          marginTop: "1.5rem",
          background: "rgba(156,163,175,0.1)",
        }}
      >
        <div> isOverDropZone: {JSON.stringify(isOver)}</div>
      </div>
    </div>
  );
};
结果
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API​

useDropZone​

Returns​

boolean: 文件是否在区域上

Arguments​

参数名描述类型默认值
target目标元素BasicTarget<EventTarget> (必填)-
onDrop拖拽释放时候的回调((files: File[] | null) => void) | undefined-

BasicTarget​

export type BasicTarget<T extends TargetType = Element> = (() => TargetValue<T>) | TargetValue<T> | MutableRefObject<TargetValue<T>>;

TargetValue​

type TargetValue<T> = T | undefined | null;

TargetType​

type TargetType = HTMLElement | Element | Window | Document | EventTarget;