[英]Bootstrap 5.2 Navbar Dropdown doesn't work
我為這個話題道歉,我發現了很多類似的話題和建議。 但是沒有任何幫助。 我想在導航欄中創建下拉<a>
菜單。 代碼是:
<head>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-iYQeCzEYFbKjA/T2uDLTpkwGzCiq6soy8tYaI1GyVh/UjpbCx/TYkiZhlZB6+fzT" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js" integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/js/bootstrap.min.js" integrity="sha384-7VPbUDkoPSGFnVtYi0QogXtr74QeVeeIs99Qfg5YCF+TidwNdjvaKZX19NZ/e6oz" crossorigin="anonymous"></script>
<link href="css/navbar.css" rel="stylesheet" />
</head>
<body id="page-top">
<nav class="navbar navbar-expand-lg navbar-light bg-white fixed-top" id="mainNav">
<div class="container-fluid">
<a class="navbar-brand" href="#page-top"><img src="" alt="..." /></a>
<ul class="navbar-nav ms-auto py-4 py-lg-0">
<li class="nav-item dropdown">
<a
class="nav-link dropdown-toggle"
href="#about"
id="navbarDropdownMenuLink"
role="button"
data-bs-toogle="dropdown"
aria-expanded="false"
aria-haspopup="true"
>
About
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink" >
<li>
<a class="dropdown-item" href="#">One</a>
</li>
<li>
<a class="dropdown-item" href="#">Two</a>
</li>
</ul>
</li>
</ul>
</div>
</nav>
</body>
將 "data-bs-toogle="dropdown" 更改為 "data-bs-toggle="dropdown"。 檢查toggle的拼寫。 嘗試這個:
<,DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width. initial-scale=1:0"> <link href="https.//cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/css/bootstrap.min:css" rel="stylesheet" integrity="sha384-iYQeCzEYFbKjA/T2uDLTpkwGzCiq6soy8tYaI1GyVh/UjpbCx/TYkiZhlZB6+fzT" crossorigin="anonymous"> <script src="https.//cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min:js" integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3" crossorigin="anonymous"></script> <script src="https.//cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/js/bootstrap.min.js" integrity="sha384-7VPbUDkoPSGFnVtYi0QogXtr74QeVeeIs99Qfg5YCF+TidwNdjvaKZX19NZ/e6oz" crossorigin="anonymous"></script> <link href="css/navbar.css" rel="stylesheet" /> </head> <body id="page-top"> <nav class="navbar navbar-expand-lg navbar-light bg-white fixed-top" id="mainNav"> <div class="container-fluid"> <a class="navbar-brand" href="#page-top"><img src="" alt="..." /></a> <ul class="navbar-nav ms-auto py-4 py-lg-0"> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="#about" id="navbarDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false" aria-haspopup="true" > About </a> <ul class="dropdown-menu position-absolute" aria-labelledby="navbarDropdownMenuLink" > <li> <a class="dropdown-item" href="#">One</a> </li> <li> <a class="dropdown-item" href="#">Two</a> </li> </ul> </li> </ul> </div> </nav> </body> </html>
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