DragEvent.dataTransfer

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

瀏覽器相容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!