【发布时间】:2018-12-10 21:46:31
【问题描述】:
我尝试使用引导程序 4 制作轮播,但我遇到了箭头和循环的问题。使用 bootstrap 3 可以完美运行,包括 CSS。在发送文档时,我已经将项目类更改为 carousel-item,但我仍然没有成功。我认为问题很简单,但我找不到它。有人可以帮我解决这个问题吗?如果您渗入一些 stackoverflow 规则,我将不胜感激并道歉 我的代码是:
.carousel-control {
left: -12px;
height: 40px;
width: 40px;
background: none repeat scroll 0 0 #222222;
border: 4px solid #FFFFFF;
border-radius: 23px 23px 23px 23px;
margin-top: 90px;
}
.carousel-control.right {
right: -12px;
}
/* The indicators */
.carousel {
margin-bottom: 0;
padding: 0 40px 30px 40px;
}
.carousel-indicators {
right: 50%;
top: auto;
bottom: -10px;
margin-right: -19px;
margin: 0 auto;
}
/* The colour of the indicators */
.carousel-indicators li {
background: #cecece;
}
.carousel-indicators .active {
background: #428bca;
}
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<div id="Carousel" class="carousel slide">
<ol class="carousel-indicators">
<li data-target="#Carousel" data-slide-to="0" class="active"></li>
<li data-target="#Carousel" data-slide-to="1"></li>
</ol>
<!-- Carousel items -->
<div class="carousel-inner">
<div class="carousel-item active">
<div class="row">
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
</div>
<!--.row-->
</div>
<!--.carousel-item-->
<div class="carousel-item">
<div class="row">
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail"><img src="http://placehold.it/250x250" alt="Image" style="max-width:100%;"></a>
</div>
</div>
<!--.row-->
</div>
<!--.carousel-item-->
</div>
<!--.carousel-inner-->
<a data-slide="prev" href="#Carousel" class="left carousel-control">‹</a>
<a data-slide="next" href="#Carousel" class="right carousel-control">›</a>
</div>
<!--.Carousel-->
这可能是什么错误?
【问题讨论】:
-
请简要说明箭头和循环的问题。
-
箭头和循环不起作用,不显示图标
标签: css bootstrap-4 carousel