useDropZone

创建一个可以删除文件的区域。

¥Create a zone where files can be dropped.

示例

source

Drop files on to drop zones

PNG

SVG

General DropZone

isOverDropZone: false

Image DropZone

isOverDropZone: false

用法

¥Usage

<script setup lang="ts">
import { useDropZone } from '@vueuse/core'

const dropZoneRef = ref<HTMLDivElement>()

function onDrop(files: File[] | null) {
  // called when files are dropped on zone
}

const { isOverDropZone } = useDropZone(dropZoneRef, {
  onDrop,
  // specify the types of data to be received.
  dataTypes: ['image/jpeg'],
  // control multi-file drop
  multiple: true,
  // whether to prevent default behavior for unhandled events
  preventDefaultForUnhandled: false,
})
</script>

<template>
  <div ref="dropZoneRef">
    Drop files here
  </div>
</template>

类型声明

export interface UseDropZoneReturn {
  files: Ref<File[] | null>
  isOverDropZone: Ref<boolean>
}
export interface UseDropZoneOptions {
  /**
   * Allowed data types, if not set, all data types are allowed.
   * Also can be a function to check the data types.
   */
  dataTypes?: MaybeRef<string[]> | ((types: readonly string[]) => boolean)
  onDrop?: (files: File[] | null, event: DragEvent) => void
  onEnter?: (files: File[] | null, event: DragEvent) => void
  onLeave?: (files: File[] | null, event: DragEvent) => void
  onOver?: (files: File[] | null, event: DragEvent) => void
  /**
   * Allow multiple files to be dropped. Defaults to true.
   */
  multiple?: boolean
  /**
   * Prevent default behavior for unhandled events. Defaults to false.
   */
  preventDefaultForUnhandled?: boolean
}
export declare function useDropZone(
  target: MaybeRefOrGetter<HTMLElement | null | undefined>,
  options?: UseDropZoneOptions | UseDropZoneOptions["onDrop"],
): UseDropZoneReturn

源代码

源代码 • 示例 • 文档

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