Bootstrap 5 的 "Nav-bar" 折叠功能通常用于响应式设计,使得在小屏幕设备上导航栏可以折叠成一个按钮,点击后再展开显示导航链接。如果折叠功能不起作用,可能是以下几个原因: 基础概念 Bootstrap 5 的导航栏(Navbar)组件通过使用 CSS 和 JavaScript 实现响应式折叠效果。关键在于使用navbar-toggler类和data-bs-togg...
<nav class="navbar navbar-expand-sm bg-dark navbar-dark"><div class="container-fluid"><a class="navbar-brand" href="#">徽标</a></div></nav> 当将.navbar-brand 类与图像一起使用时,Bootstrap 5 将自动设置图像样式以垂直适应导航栏。 示例 <nav class="navbar navbar-expand-sm bg-dar...
Bootstrap <nav class="navbar navbar-light bg-light"> <div class="container-fluid"> <a class="navbar-brand" href="#"> <img src="/docs/5.0/assets/brand/bootstrap-logo.svg" alt="" width="30" height="24" class="d-inline-block align-text-top"> Bootstrap </a> </div> </nav...
Documentation and examples for Bootstrap’s powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, including support for our collapse plugin.
`navbar-nav`）。当屏幕宽度小于一定值时，折叠按钮会出现，允许用户通过点击来展开或折叠导航链接。5. 总结 Bootstrap的`navbar`类是一个功能强大的工具，它使得创建响应式导航栏变得简单而高效。通过结合使用不同的类和组件，可以轻松地定制导航栏的样式和功能，以满足不同网站和应用的需求。
From the top down, you'll see a dark navbar, light navbar and a responsive navbar—each with offcanvases built in. Resize your browser window to the large breakpoint to see the toggle for the offcanvas. Learn more about offcanvas navbars »...
Navbar examples This example is a quick exercise to illustrate how the navbar and its contents work. Some navbars extend the width of the viewport, others are confined within a.container. For positioning of navbars, checkout thetopandfixed topexamples. ...
This example is a quick exercise to illustrate how the navbar and its contents work. Some navbars extend the width of the viewport, others are confined within a.container. For positioning of navbars, checkout thetopandfixed topexamples. ...
Top navbar Navbar example This example is a quick exercise to illustrate how the top-aligned navbar works. As you scroll, this navbar remains in its original position and moves with the rest of the page. View navbar docs »
简单，直观，强悍的前端开发框架，让web开发更迅速，简单。来自Twitter，是目前很受欢迎的前端框架之一。 Bootstrap是基于HTML,CSS,Javascript的。MacOS