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• 句法
• 范例
• 规范
• 浏览器兼容性
• 相关话题

DragEvent.dataTransfer property holds the drag operation's data (as a DataTransfer 对象)。

此特性是 只读 .

句法

let data = dragEvent.dataTransfer;
					

返回值

data

DataTransfer object which contains the drag event's data .

范例

This example illustrates accessing the drag and drop data within the dragend event handler.

function processData(d) {
   // Process the data ...
}
dragTarget.addEventListener("dragend", function(ev) {
   // Call the drag and drop data processor
   if (ev.dataTransfer !== null) processData(ev.dataTransfer);
 }, false);
					

规范

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

浏览器兼容性

The compatibility table in 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
dataTransfer	Chrome 46	Edge 12	Firefox 3.5	IE 10	Opera Yes	Safari 3.1	WebView Android No	Chrome Android No	Firefox Android Yes	Opera Android No	Safari iOS No	Samsung Internet Android No

图例

完整支持

完整支持

不支持

不支持

元数据

• 最后修改： Jan 11, 2020

相关话题

1. HTML 拖放 API
2. DragEvent
3. 构造函数

   1. DragEvent()
4. 特性

   1. dataTransfer
5. 继承：

   1. MouseEvent
   2. UIEvent
   3. 事件
6. Related pages for HTML Drag and Drop API

   1. DataTransfer
   2. DataTransferItem
   3. DataTransferItemList