Javascript:获取元素的当前“onclick"；内容

Javascript: get element#39;s current quot;onclickquot; contents(Javascript:获取元素的当前“onclick；内容)

问题描述

我有一个包含以下代码的页面:

I have a page with the following code:

<a id="test" href="someurl" onclick="somefunction">link</a>

我需要实际读取onclick"数据.因此，我想要一些效果

I need to actually read the 'onclick' data. As such, I would like something to the effect of

alert(document.getElementById('test').onClick)

遗憾的是，它返回 undefined.我需要做什么才能获得 somefunction?

Sadly, it returns undefined. What do I need to do to get somefunction?

推荐答案

假设标签格式正确，可以通过Element.getAttribute.

Assuming the tag is well-formed, a tag's attribute can be obtained via Element.getAttribute.

document.getElementById('test').getAttribute('onclick')
// -> "somefunction"

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