接口 DataTransferItemList

A list of DataTransferItem objects representing items being dragged. During a drag operation, each DragEvent has a dataTransfer property and that property is a DataTransferItemList.

interface DataTransferItemList {
    length: number;
    add(data: string, type: string): null | DataTransferItem;
    add(data: File): null | DataTransferItem;
    clear(): void;
    remove(index: number): void;
    [index: number]: DataTransferItem;
}

可索引

属性

length

方法

add clear remove

属性

只读length

length: number

Returns the number of items in the drag data store.

方法

add

clear

  • clear(): void

  • Removes all the entries in the drag data store.

    返回 void

remove

  • remove(index): void

  • Removes the indexth entry in the drag data store.

    参数

    • index: number

    返回 void

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成员可见性

目录

属性
方法