在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 相关话题

DataTransfer.files 特性为 list of the files in the drag operation. If the operation includes no files, the list is empty.

This feature can be used to drag files from a user's desktop to the browser.

句法

dataTransfer.files;
					

返回值

A list of the files in a drag operation, one list item for each file in the operation. If the drag operation had no files, the list is empty.

范例

There are two live examples of this interface:

• Firefox only: http://jsfiddle.net/9C2EF/
• All browsers: https://jsbin.com/hiqasek/

规范

规范	状态	注释
HTML 实时标准 The definition of 'files' in that specification.	实时标准
HTML 5.1 The definition of 'files' in that specification.	推荐	初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
文件	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS No	Samsung Internet Android Yes

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. HTML 拖放 API
2. DataTransfer
3. 构造函数

   1. DataTransfer()
4. 特性

   1. dropEffect
   2. effectAllowed
   3. 文件
   4. 项
   5. mozCursor
   6. mozItemCount
   7. mozSourceNode
   8. mozUserCancelled
   9. 类型
5. 方法

   1. addElement()
   2. clearData()
   3. getData()
   4. mozClearDataAt()
   5. mozGetDataAt()
   6. mozSetDataAt()
   7. mozTypesAt()
   8. setData()
   9. setDragImage()
6. Related pages for HTML Drag and Drop API

   1. DataTransferItem
   2. DataTransferItemList
   3. DragEvent