在引导程序中折叠答案

【问题标题】：Collapse in bootstrap在引导程序中折叠
【发布时间】：2021-09-13 13:27:16
【问题描述】：

我正在使用 bootstrap v5，但遇到以下崩溃问题。问题是，当单击列表时，会立即出现并消失，而不是保持打开状态。我一定是错过了一些非常简单的东西，因为我在那里的一半是暂时打开的！ :)

                <div id="filters_col">
                    <a data-toggle="collapse" href="#collapseFilters" aria-expanded="false" aria-controls="collapseFilters" id="filters_col_bt">Filters </a>
                    <div class="collapse" id="collapseFilters">
                        <div class="filter_type">
                            <h6>Duration</h6>
                            <input type="text" id="range" name="range" value="">
                        </div>
                        <div class="filter_type">
                            <h6>Review score</h6>
                            <ul>
                                <li>
                                    <label>Superb: 9+ (77)</label>
                                    <input type="checkbox" class="js-switch" checked>
                                </li>
                                <li>
                                    <label>Very good: 8+ (552)</label>
                                    <input type="checkbox" class="js-switch">
                                </li>
                               
                            </ul>
                        </div>
                        <div class="filter_type">
                            <h6>Type</h6>
                            <ul>
                                <li>
                                    <label>Cocktails Bar (77)</label>
                                    <input type="checkbox" class="js-switch" checked>
                                </li>
                                <li>
                                    <label>Pub (552)</label>
                                    <input type="checkbox" class="js-switch">
                                </li>
                            </ul>
                        </div>
                    </div>
                    <!--End collapse -->
                </div>

【问题讨论】：

你确定你使用的是 Bootstrap 5 吗？
是的，仔细检查了
这能回答你的问题吗？ Navbar dropdown (collapse) is not working in Bootstrap 5

标签： collapse bootstrap-5

【解决方案1】：

变化：

data-toggle="collapse"

到：

data-bs-toggle="collapse"

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- Bootstrap CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>
  <body>
    <div id="filters_col">
        <a data-bs-toggle="collapse" href="#collapseFilters" aria-expanded="false" aria-controls="collapseFilters" 
        id="filters_col_bt">Filters </a>
        <div class="collapse" id="collapseFilters">
            <div class="filter_type">
                <h6>Duration</h6>
                <input type="text" id="range" name="range" value="">
            </div>
            <div class="filter_type">
                <h6>Review score</h6>
                <ul>
                    <li>
                        <label>Superb: 9+ (77)</label>
                        <input type="checkbox" class="js-switch" checked>
                    </li>
                    <li>
                        <label>Very good: 8+ (552)</label>
                        <input type="checkbox" class="js-switch">
                    </li>
                   
                </ul>
            </div>
            <div class="filter_type">
                <h6>Type</h6>
                <ul>
                    <li>
                        <label>Cocktails Bar (77)</label>
                        <input type="checkbox" class="js-switch" checked>
                    </li>
                    <li>
                        <label>Pub (552)</label>
                        <input type="checkbox" class="js-switch">
                    </li>
                </ul>
            </div>
        </div>
        <!--End collapse -->
    </div>

    <!-- Optional JavaScript; choose one of the two! -->

    <!-- Option 1: Bootstrap Bundle with Popper -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>

    <!-- Option 2: Separate Popper and Bootstrap JS -->
    <!--
    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js" integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js" integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF" crossorigin="anonymous"></script>
    -->
  </body>
</html>

【讨论】：

非常感谢，已经尝试了几个小时才能使其正常工作。你是明星！