Question

每当我点击折叠按钮时，都没有任何反应。我在两台笔记本电脑上都检查过，所以我猜网页浏览器没问题。

Integer

Answer 1

检查它是否正常工作请检查所有css和jquery文件是否存在。复制下面的代码并运行它工作正常。

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>QPZONE</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
</head>

<body>
    <nav class="navbar navbar-inverse navbar-static-top" role="navigation">
        <div class="container-fluid">
        <a class="navbar-brand" href="index.html">QPZONE</a>

        <button class="navbar-toggle" data-toggle="collapse" data-target=".navHeaderCollapse">

        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        </button>

        <div class="collapse navbar-collapse navHeaderCollapse">
        <ul class="nav navbar-nav navbar-right">
        <li><a href="index.html">Home</a></li>
        <li><a href="index.html">1st Year</a></li>
        <li><a href="index.html">2nd Year</a></li>
        <li><a href="index.html">3rd Year</a></li>
        <li><a href="index.html">4th Year</a></li>
        </ul>
        </div>
    </nav>           
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
   <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>

</body>
</html>

Answer 2

<强> 1。检查依赖关系

您是否安装了所需的依赖项？确保jquery.js文件夹中有js和bootstrap.min.js，bootstrap.min.css文件夹中有css？

<强> 2。检查错误日志

您是否知道如何通过按Ctrl + Shift + J或Ctrl + Shift + I来查看错误日志来访问开发者控制台？错误日志将让您了解导致问题的原因。如果您不理解，请在此处复制/粘贴错误，我们可以为您提供帮助。

Bootstrap折叠按钮不起作用

2 个答案: