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
data
DataTransfer
对象包含着drag event's data
.
示例
这个例子展示了在dragend
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!
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 |