如何获得div ID JQUERY [英] How to get div ID JQUERY
问题描述
如果要单击链接按钮,我想获取ID或班级
I want to get the ID or class if the link button is clicked
<div class="pane alt" id="a">
<h3>Nick says:</h3>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Morbi malesuada
<p><a href="#" class="btn-delete">Delete</a> <a href="#" class="btn-unapprove">Unapprove</a> <a href="#" class="btn-approve" style="display:none">Approve</a>
我创建的用于处理单击按钮的代码是此代码,它导致未定义"
the code that i created to process the clicked button is this which resulting "undefined"
$('.btn-unapprove').click(function(){
var id = $(this).attr('id');
alert(id);
});
因此,如果单击链接,是否有可能获得div ID?如果可以的话,该怎么做?
so is it possible to get the div id if the link is clicked ? if so how to to do it?
推荐答案
首先:您应该更正HTML.因为如果您的HTML未正确加载到DOM中,则Jquery/Javascript也不会提供正确的结果.
在您的HTML中,您缺少一些结束标记,例如-"</p>, </div>
"
In your HTML you are missing some closing tags like - "</p>, </div>
"
<div class="pane alt" id="a">
<h3>Nick says:</h3>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Morbi malesuada</p>
<p>
<a href="#" class="btn-delete">Delete</a> <a href="#" class="btn-unapprove">Unapprove</a>
<a href="#" class="btn-approve" style="display:none">Approve</a>
</p>
</div>
有几种方法可以完成此任务.
There are several ways to do accomplish this task.
您可以使用Jquery .closest()
You Can use Jquery .closest()
$('.btn-unapprove').click(function(){
alert($(this).closest('div.pane.alt').attr('id'));
});
您可以使用Jquery .parents()
You Can use Jquery .parents()
$('.btn-unapprove').click(function(){
alert($(this).parents('.pane.alt').attr('id'));
});
您可以使用Jquery .parent()
You Can use Jquery .parent()
$('.btn-unapprove').click(function(){
alert($(this).parent().parent().attr('id'));
});
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