我正在为一个项目构建一个Bootstrap轮播。幻灯片的内容具有不同的高度。目前,不同大小内容的过渡动画非常不稳定。我想知道是否有任何方法可以修复这种过渡,并使其更加优雅/平滑,因为旋转木马在幻灯片之间调整高度。
*请注意,我希望保持幻灯片之间的不同高度。由于对项目至关重要的原因,它们的大小是这样的。
Please see an example of the choppy transition on JS Bin.
以下是轮播的代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Bootstrap Carousel</title>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<!-- jQuery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</head>
<body>
<div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
<!-- Indicators -->
<ol class="carousel-indicators">
<li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
<li data-target="#carousel-example-generic" data-slide-to="1"></li>
<li data-target="#carousel-example-generic" data-slide-to="2"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img style="margin: 0 auto;" src="http://placehold.it/300x300">
</div>
<div class="item">
<img style="margin: 0 auto;" src="http://placehold.it/250x250">
</div>
<div class="item">
<img style="margin: 0 auto;" src="http://placehold.it/160x600">
</div>
</div>
<!-- Controls -->
<a class="left carousel-control" href="#carousel-example-generic" 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="#carousel-example-generic" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</body>
</html>
答案 0 :(得分:2)
因为左/右翻译所以砍了很多,所以如果你删除它应该会好很多。
$('.carousel').carousel().on('slide.bs.carousel', function (e) {
var nextH = $(e.relatedTarget).height();
$(this).find('.active.item').parent().animate({
height: nextH
}, 1000);
});
但如果你的意思是动画不同图像尺寸之间的高度比你可以使用这个jQuery:
np.savetxt
<强> CODEPEN 强>
答案 1 :(得分:1)
另一种可以使用javascript完成此操作的方法。
在该代码中,我为从bootstrap触发的listen slide.bs.carousel
添加事件监听器,获取活动项的高度,然后设置carousel-inner
元素高度的动画。
答案 2 :(得分:1)
<div class="item active">
<div class="img" style="background-image:url('http://placehold.it/300x300')"></div>
</div>
<div class="item">
<div class="img" style="background-image:url('http://placehold.it/250x250')"></div>
</div>
<div class="item">
<div class="img" style="background-image:url('http://placehold.it/160x600')"></div>
</div>
添加样式
.item .img {
height:600px; //Maximum height
background-repeat:no-repeat;
background-position:center center;
}