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[英]Bootstrap Collapse show.bs.collapse not working a second time
[英]Get clicked element on show.bs.collapse with bootstrap 4 Collapse
我有一系列按钮,所有按钮都在同一个面板上。 我正在尝试获取打开面板的单击元素,以便我可以在面板中动态注入一些数据。
如果可能的话,我需要获取show.bs.collapse
事件中的元素,以便我可以在显示面板之前注入数据
这是我的 html:
<div class='container'>
<div class='buttons'>
<a id='link-one' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link One</a>
<a id='link-two' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link Two</a>
<a id='link-three' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link Three</a>
</div>
<div id='panel' class='panel collapse'>
*dynamic content related to link triggered*
</div>
</div>
我发现了这些关于这个问题的帖子:
但不幸的是,它们都不起作用,也没有给我答案。
我试图找到event.relatedTarget
但在show.bs.collapse
事件中没有这样的东西
我没有看到 Bootstrap 也提供了被点击的元素,所以你可以简单地自己跟踪它并在回调中使用它。
let currentButtonId; $('.buttons a').click(e => { currentButtonId = e.target.id; }); $('#panel').on('show.bs.collapse', e => { $('#panel').text(currentButtonId + ' was clicked'); });
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N" crossorigin="anonymous"> <div class='container'> <div class='buttons'> <a id='link-one' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link One</a> <a id='link-two' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link Two</a> <a id='link-three' data-toggle='collapse' href='#panel' aria-expanded='false' aria-controls='panel'>Link Three</a> </div> <div id='panel' class='panel collapse'> *dynamic content related to link triggered* </div> </div> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-Fy6S3B9q64WdZWQUiU+q4/2Lc9npb8tCaSX9FK7E8HnRr0Jz8D6OP9dO5Vg3Q9ct" crossorigin="anonymous"></script>
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