JS

定义和用法

target 事件属性可返回事件的目标节点(触发该事件的节点),如生成事件的元素、文档或窗口。



event.target

实例

下面的例子可获得触发事件的元素:

<html>
<head>

<script type="text/javascript">
function getEventTrigger(event)
  { 
  x=event.target; 
  alert("The id of the triggered element: "
  + x.id);
  }
</script>

</head>
<body >

<p id="p1" onmousedown="getEventTrigger(event)">
Click on this paragraph. An alert box will
show which element triggered the event.</p>

</body>
</html>

结果:

 p1

本文来自博客园,作者:咸瑜,转载请注明原文链接:https://www.cnblogs.com/bi-hu/p/14818442.html

原文地址:https://www.cnblogs.com/bi-hu/p/14818442.html