源代码：
下载代码
AI 编程工具
点击运行
<!DOCTYPE html> <html> <head> <title>Bootstrap5 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/js/bootstrap.bundle.min.js"></script> </head> <style> .scrollspy-example-2 { position: relative; height: 350px; overflow: auto; } </style> <body > <div class="row"> <div class="col-4"> <nav id="navbar-example3" class="navbar navbar-light bg-light flex-column align-items-stretch p-3"> <a class="navbar-brand" href="#">Navbar</a> <nav class="nav nav-pills flex-column"> <a class="nav-link" href="#item-1">Item 1</a> <nav class="nav nav-pills flex-column"> <a class="nav-link ms-3 my-1" href="#item-1-1">Item 1-1</a> <a class="nav-link ms-3 my-1" href="#item-1-2">Item 1-2</a> </nav> <a class="nav-link" href="#item-2">Item 2</a> <a class="nav-link active" href="#item-3">Item 3</a> <nav class="nav nav-pills flex-column"> <a class="nav-link ms-3 my-1" href="#item-3-1">Item 3-1</a> <a class="nav-link ms-3 my-1 active" href="#item-3-2">Item 3-2</a> </nav> </nav> </nav> </div> <div class="col-8"> <div data-bs-spy="scroll" data-bs-target="#navbar-example3" data-bs-offset="0" class="scrollspy-example-2" tabindex="0"> <h4 id="item-1">Item 1</h4> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h5 id="item-1-1">Item 1-1</h5> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h5 id="item-1-2">Item 1-2</h5> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h4 id="item-2">Item 2</h4> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h4 id="item-3">Item 3</h4> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h5 id="item-3-1">Item 3-1</h5> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> <h5 id="item-3-2">Item 3-2</h5> <p>This is some placeholder content for the scrollspy page. Note that as you scroll down the page, the appropriate navigation link is highlighted. It's repeated throughout the component example. We keep adding some more example copy here to emphasize the scrolling and highlighting.</p> </div> </div> </div> </body> </html>
运行结果：
AI 编程工具