DragEvent.dataTransfer

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DataEvent.dataTransfer 屬性保留了拖曳操作中的資料(指向一個 DataTransfer 物件)。

此屬性為 Read only

語法

var data = dragEvent.dataTransfer;

回傳值

data
一個保存 DragEvent 當中資料的 DataTransfer 物件。

範例

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

function process_data(d) {
   // Process the data ...
}

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

規範

Specification Status Comment
WHATWG HTML Living Standard
The definition of 'DragEvent.dataTransfer' in that specification.
Living Standard  
HTML5.1
The definition of 'DragEvent.dataTransfer' in that specification.
Recommendation Initial definition

瀏覽器相容性

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 4 (Yes) 3.5 (1.9.1) 10 12 3.1
Feature Android Android Webview Chrome for Android Edge Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
Basic support No support No support No support (Yes) No support No support 10 No support No support

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 最近更新: jackblackevo,