DragEvent.dataTransfer
DataEvent.dataTransfer 属性保存着拖拽操作中的数据（作为一个DataTransfer对象）
This property is 只读 .
语法
var data = dragEvent.dataTransfer;
返回值
dataDataTransfer对象包含着drag event's data.
示例
这个例子展示了在dragend (en-US) 事件处理程序中获取拖拽中数据的方式。
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);
规范
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard DragEvent.dataTransfer |
Living Standard | |
| HTML 5.1 DragEvent.dataTransfer |
Recommendation | Initial definition |
浏览器兼容性
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! (en-US)
| 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 | 未实现 | 未实现 | 未实现 | (Yes) | 未实现 | 未实现 | 10 | 未实现 | 未实现 |