Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
189 views
in Technique[技术] by (71.8m points)

javascript - jquery: get id from class selector

Is there any way that I can get the id of an element from something like:

<a href="#" class="test" id="test_1">Some text</a>
<a href="#" class="test" id="test_2">Some text</a>
<a href="#" class="test" id="test_3">Some text</a>

and then I bind

$('.test')

so when I click one of the elements I get back the id?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Doh.. If I get you right, it should be as simple as:

$('.test').click(function() {
  console.log(this.id);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<a href="#" class="test" id="test_1">Some text</a>
<a href="#" class="test" id="test_2">Some text</a>
<a href="#" class="test" id="test_3">Some text</a>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...