导航栏不会在移动版本上崩溃

Question

导航栏不会下拉并显示移动版本上的选项。 我试图弄清楚如何让它工作，但没有运气。

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>COS Gym</title>
<link href="cos-gym.css" rel="stylesheet" type= "text/css" />
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
</head>
<body>
<header >
<div class="container">
  <nav font-size="120%" margin-left="30%" margin-top="8%" class="navbar navbar-expand-lg navbar-light">
    <a href="#" text-decoration="none" padding="4%" class="navbar-brand">
      <div class="logo">
        <img src="images/logo_gym.png">
      </div>
    </a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#toggleMobileMenu" aria-controls="toggleMobileMenu" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="#toggleMobileMenu">
      <ul class="navbar-nav ms-auto mb-2 mb-lg-0 text-center justify-content-end">
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="index.html">Home</a></li>
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="about.html">About</a></li>
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="schedule.html">Schedule</a></li>
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="online.html">Online</a></li>
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="shop.html">Shop</a></li>
        <li class="nav-item"><a class="nav-link active" aria-current="page" href="contact.html">Contact</a></li>
      </ul>
    </div>
 </nav>
</div> 
</header>
<main>
<div class="imghome">
  <img src="images/home.jpg">
  <div class="title-home"><h>COS GYM</h>
  <a href="login.html"><button class="btn-1">Log in</button></a>
  <a href="registration.html"><button class="btn-2">Sign up</button></a></div>
<div class="three-images">
<figure>
  <img src="images/main1.jpg">
<figcaption class="f1">Zumba Dance</figcaption>
</figure>
<figure>
<img src="images/main2.jpg">
<figcaption class="f2">Power Training</figcaption>
</figure>
<figure>
<img src="images/main3.jpg">
<figcaption class="f3">Yoga Fitness</figcaption>
</figure>
</div>
</main>
<footer>
  <div>
    <ul>
     <dt>Email Us</dt>
     <dt>mail@cosgym.com</dt>
    </ul>
  </div>
   <div>
     <h3>Welcome to ChrisOlySim Gym</h3>
     <h4>Contact Us 989-888-9999</h4>
   </div>
   <div>
    <ul>
     <dt>Follow Us</dt>
     <dt><i class="fab fa-facebook-f"></i>
      <i class="fab fa-instagram"></i>
      <i class="fab fa-twitter"></i>
    </dt>
    </ul>
    </div>
    </footer>
    <script src="https://kit.fontawesome.com/42ca52e1de.js" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
  </body>
</html>

ms-auto 似乎也不起作用，当我尝试更改文本的大小时，它拒绝超过某个点。 请问我可以得到帮助吗？ 我试过切换运行脚本的顺序，我试过用 JQuery 运行它，我什么都试过了。 我唯一一次看到选项是当我使用容器流体 class 时，但由于在移动版本上执行此操作时无法隐藏选项，因此没有意义。 我怎样才能让它工作？

Answer 1

这是因为您仍在使用 BS4 中的课程。 尝试在此处阅读 BS5 的文档。

 <,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"> <title>Document</title> <link href="https.//cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min:css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"> </head> <body> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <div class="container-fluid"> <a class="navbar-brand" href="#">Navbar</a> <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarNavAltMarkup"> <div class="navbar-nav"> <a class="nav-link active" aria-current="page" href="#">Home</a> <a class="nav-link" href="#">Features</a> <a class="nav-link" href="#">Pricing</a> <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a> </div> </div> </div> </nav> <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> </body> </html>

导航栏不会在移动版本上崩溃

问题描述

1 个解决方案

解决方案1
0 2021-12-08 04:17:46

导航栏不会在移动版本上崩溃

问题描述

1 个解决方案

解决方案1 0 2021-12-08 04:17:46

解决方案1
0 2021-12-08 04:17:46