我有一些使用bootstrap的经验,我想使用以下方法创建图像滑块:
http://www.w3schools.com/bootstrap/bootstrap_carousel.asp
https://startbootstrap.com/template-overviews/business-casual/
示例中的一切都很好。如果我想使用不同大小的图像,就会出现问题:
我发现了许多类似的主题,但没有一个适合我。
是否可以有固定的比例 - 不过照片尺寸?只使用css图像拉伸甚至“裁剪”图像?
代码
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<style>
.carousel-inner > .item > img,
.carousel-inner > .item > a > img {
width: 70%;
margin: auto;
}
</style>
</head>
<body>
<div class="container">
<br>
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<!-- Indicators -->
<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>
<li data-target="#myCarousel" data-slide-to="3"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="img_chania.jpg" alt="Chania" width="460" height="345">
</div>
<div class="item">
<img src="img_chania2.jpg" alt="Chania" width="460" height="345">
</div>
<div class="item">
<img src="img_flower.jpg" alt="Flower" width="460" height="345">
</div>
<div class="item">
<img src="img_flower2.jpg" alt="Flower" width="460" height="345">
</div>
</div>
<!-- Left and right controls -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
</body>
</html>
答案 0 :(得分:5)
对于某些网站,我不得不为这类问题制作一个技巧。
我只是删除了img标签,并将其设置为项目背景。
Bootply :http://www.bootply.com/AVNXeL4Jtw
<强> HTML 强>:
<div class="carousel-inner" role="listbox">
<div class="item active" style="background-image: url(//placehold.it/1024x700) ">
</div>
<div class="item" style="background-image: url(//placehold.it/100x100) ">
</div>
<div class="item" style="background-image: url(//placehold.it/1024x700) ">
</div>
<div class="item" style="background-image: url(//placehold.it/200x200) ">
</div>
</div>
<强> CSS 强>:
.carousel-inner .item{
height:500px;
background-size:cover;
background-position: center center;
}