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"
这篇关于Javascript:获取元素的当前“onclick";内容的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持编程学习网!