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。

The explicit original target of the event. (Mozilla-specific)

If the event was retargeted for some reason other than an anonymous boundary crossing , this will be set to the target before the retargeting occurs. For example, mouse events are retargeted to their parent node when they happen over text nodes (see bug 185889 ), and in that case currentTarget will show the parent and explicitOriginalTarget will show the text node.

explicitOriginalTarget 不同于 originalTarget in that it will never contain anonymous content .

范例

This property can be used with <command> to get the event details of the original object calling the command.

function myCommand(ev) {
  alert(ev.explicitOriginalTarget.nodeName); // returns 'menuitem'
}
					
<xul:command id="my-cmd-anAction" oncommand="myCommand(event);"/>
<xul:menulist>
  <xul:menupopup>
    <xul:menuitem label="Get my element name!" command="my-cmd-anAction"/>
  </xul:menupopup>
</menulist>
					

规范

This is a Mozilla-specific property. Defined in /dom/public/idl/events/nsIDOMNSEvent.idl

This event property is not defined W3.org DOM Level 2 Events

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
explicitOriginalTarget 非标 Chrome No Edge No Firefox Yes IE No Opera No Safari No WebView Android No Chrome Android No Firefox Android Yes Opera Android No Safari iOS No Samsung Internet Android No

图例

完整支持

完整支持

不支持

不支持

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

另请参阅

元数据

  • 最后修改: