我的Bootstrap Carousel按钮不起作用。目前,第一个图像显示了,按钮也显示了,但是当我按下按钮时,图像本身并没有改变。
这是针对我正在使用Express运行的Web应用程序。我尝试过更改一些代码片段,但是没有什么可以改变幻灯片。有3张图片,其他2张图片因为未处于活动状态而没有显示,所以我确实有1张以上图片。
<!--Dependencies -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script language="JavaScript" type="text/javascript">
$(document).ready(function(){
$('.carouselExampleControls').carousel({
interval: 3000
})
})
</script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<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="/assets/css/main.css">
<!--Carousel Code -->
<div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
<div class="carousel-inner">
<div class="carousel-item active">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(45).jpg"
alt="First slide">
</div>
<div class="carousel-item">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(46).jpg"
alt="Second slide">
</div>
<div class="carousel-item">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(47).jpg"
alt="Third slide">
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleControls" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleControls" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
我希望页面呈现后,“轮播”按钮会起作用,但是控制台中没有没有错误。
答案 0 :(得分:0)
我刚发现问题,所以如果您也遇到此问题,请听!
您需要确保拥有最新版本的Bootstrap JS 和 CSS。
两个版本必须相同;我有最新的CSS,但没有JS。
“我的轮播”现在可以正常运行了,谢谢那些提供帮助的人。
答案 1 :(得分:0)
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Carousel</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<script language="JavaScript" type="text/javascript">
$(document).ready(function(){
$('.carouselExampleControls').carousel({
interval: 3000
})
})
</script>
</head>
<body>
<div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleControls" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleControls" data-slide-to="1"></li>
<li data-target="#carouselExampleControls" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="item active">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(45).jpg" alt="First slide">
</div>
<div class="item">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(46).jpg" alt="Second slide">
</div>
<div class="item">
<img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(47).jpg" alt="Third slide">
</div>
</div>
<a class="left carousel-control" href="#carouselExampleControls" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#carouselExampleControls" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right"></span>
<span class="sr-only">Next</span>
</a>
</div>
</body>
</html>