我在轮播中滚动效果有问题。只是动画，简单的滚动工作，而动画则没有。
也许有人可以检查我的代码并修复^ _ ^谢谢。
image使用类carousel-image-1（2,3）添加CSS。我比较了官方引导站点上的示例，并且都比较了我的代码。也许我看不到错误
.carousel-item {
height: 450px;
}
.carousel-image-1 {
background: url(https://source.unsplash.com/random/560x560);
background-size: cover;
}
.carousel-image-2 {
background: url(https://source.unsplash.com/random/560x560);
background-size: cover;
}
.carousel-image-3 {
background: url(https://source.unsplash.com/random/560x560);
background-size: cover;
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css"
integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous">
<link rel="stylesheet" href="/css/style.css">
<title>Title</title>
</head>
<body>
<!-- Showcase Slider-->
<section class="showcase">
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item carousel-image-1 active">
<div class="container">
<div class="carousel-caption d-none d-sm-block text-right mb-5">
<h1 class="display-3">
Heading One
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-danger btn-lg">Sign Up Now</a>
</div>
</div>
</div>
<div class="carousel-item carousel-image-2 ">
<div class="container">
<div class="carousel-caption d-none d-sm-block mb-5">
<h1 class="display-3">
Heading Two
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-primary btn-lg">Learn More</a>
</div>
</div>
</div>
<div class="carousel-item carousel-image-3 ">
<div class="container">
<div class="carousel-caption d-none d-sm-block text-right mb-5">
<h1 class="display-3">
Heading Three
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-success btn-lg">Learn More</a>
</div>
</div>
</div>
</div>
<a href="#myCarousel" class="carousel-control-prev" data-slide="prev">
<span class="carousel-control-prev-icon"></span>
</a>
<a href="#myCarousel" class="carousel-control-next" data-slide="next">
<span class="carousel-control-next-icon"></span>
</a>
</div>
</section>
<script src="http://code.jquery.com/jquery-3.3.1.min.js"
integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous">
</script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous">
</script>
</body>
</html>最佳答案
您只需为滑块指定一个高度-默认为0像素高。 :-)
正如您在下面看到的，我刚刚添加了400px的min-height（您可以将其设置为任意值），并且还设置了随机背景，以便您可以看到白色文本（因为它不是出现在您的示例中，但滑块实际上在后台运行。
.carousel-item {
min-height: 400px;
background-image: url('https://picsum.photos/1200/400');
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css"
integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous">
<link rel="stylesheet" href="/css/style.css">
<title>Title</title>
</head>
<body>
<!-- Showcase Slider-->
<section class="showcase">
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item carousel-image-1 active">
<div class="container">
<div class="carousel-caption d-none d-sm-block text-right mb-5">
<h1 class="display-3">
Heading One
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-danger btn-lg">Sign Up Now</a>
</div>
</div>
</div>
<div class="carousel-item carousel-image-2 ">
<div class="container">
<div class="carousel-caption d-none d-sm-block mb-5">
<h1 class="display-3">
Heading Two
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-primary btn-lg">Learn More</a>
</div>
</div>
</div>
<div class="carousel-item carousel-image-3 ">
<div class="container">
<div class="carousel-caption d-none d-sm-block text-right mb-5">
<h1 class="display-3">
Heading Three
</h1>
<p class="lead">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Doloribus nostrum excepturi
repellendus quos provident sit! Odio odit quo voluptatum aperiam.</p>
<a href="#" class="btn btn-success btn-lg">Learn More</a>
</div>
</div>
</div>
</div>
<a href="#myCarousel" class="carousel-control-prev" data-slide="prev">
<span class="carousel-control-prev-icon"></span>
</a>
<a href="#myCarousel" class="carousel-control-next" data-slide="next">
<span class="carousel-control-next-icon"></span>
</a>
</div>
</section>
<script src="http://code.jquery.com/jquery-3.3.1.min.js"
integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous">
</script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous">
</script>
</body>
</html>关于html - 当单击控件时，轮播效果不起作用，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/55456283/