给你...
href="#testimonial-carousel"
更改为 data-bs-target="#testimonial-carousel"
。data-slide="prev"
(Bootstrap 4)更改为 data-bs-slide="prev"
(Bootstrap 5),将 data-slide="next"
(Bootstrap 4)更改为 data-bs-slide="next"
(Bootstrap 5)。请参阅下面的片段。
<!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">
<script src="main.js"></script>
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
</head>
<body>
<div id="testimonial-carousel" class="carousel slide" data-bs-ride="false">
<div class="carousel-inner">
<div class="carousel-item active">
<h2>I no longer have to sniff other dogs for love. I've found the hottest Corgi on TinDog. Woof.</h2>
<img class="test-image" src="https://images.pexels.com/photos/802112/pexels-photo-802112.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500" alt="dog-profile">
<em>Pebbles, New York</em>
</div>
<div class="carousel-item">
<h2 class="testimonial-text">My dog used to be so lonely, but with TinDog's help, they've found the love of their life. I think.</h2>
<img class="test-image" src="https://images.pexels.com/photos/802112/pexels-photo-802112.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500" alt="lady-profile">
<em>Beverly, Illinois</em>
</div>
<a class="carousel-control-prev" data-bs-target="#testimonial-carousel" role="button" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" data-bs-target="#testimonial-carousel" role="button" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
</body>
</html>