非标
此特征是非标准的,且不在标准轨道中。不要在面向 Web 的生产站点中使用它:它不适用于每个用户。实现之间可能存在大的不兼容性,且行为将来可能改变。
DataTransfer.mozSourceNode
property is used to determine the
节点
over which the mouse cursor was located when the the drag operation was initiated (for example, when a
<button>
was clicked). For external drags or if the calling function cannot reach the node,
null
被返回。
此特性是 只读 .
dataTransfer.mozSourceNode;
A
节点
representing
node
where the drag originated. Returns
null
for external drags or if the node cannot be accessed.
This example shows the use of the
mozSourceNode
property in the
dragend
event handler.
function dragend_handler(event)
{
var dragData = event.dataTransfer;
var node = dragData.mozSourceNode;
if (node != null)
console.log("mozSourceNode = " + dragData.mozSourceNode);
else
console.log("mozSourceNode is null");
}
This property is not defined in any Web standard.
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
mozSourceNode
非标
|
Chrome No | Edge No | Firefox Yes | IE No | Opera No | Safari No | WebView Android No | Chrome Android No | Firefox Android ? | Opera Android No | Safari iOS No | Samsung Internet Android No |
DataTransfer
dropEffect
effectAllowed
文件
项
mozCursor
mozItemCount
mozSourceNode
mozUserCancelled
类型