我需要创建一个适用于所有设备(无论大小)的滑块图像库。我遵循了一个教程,并下载了提供的文件,仅保留了我需要的轮播部分。 This is the tutorial。但是,当将代码添加到我的网站时,出现了一些故障,我一次只能看到一张图片,而不能看到整行图片。
从我从本教程下载的文件中,我唯一需要的是animation.css
和scripts.js
文件中的轮播脚本。
HTML:
<div class="top-content" style="border: 1px solid red;">
<div class="container-fluid">
<div id="carousel-example" class="carousel slide" data-ride="carousel">
<div class="carousel-inner row w-100 mx-auto" role="listbox">
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3 active">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img1" style="border: 1px solid red;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img2" style="border: 1px solid blue;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img3" style="border: 1px solid green;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img4" style="border: 1px solid purple;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img5" style="border: 1px solid cyan;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img6" style="border: 1px solid orange;">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img7">
</div>
<div class="carousel-item col-12 col-sm-6 col-md-4 col-lg-3">
<img src="https://via.placeholder.com/150" class="img-fluid mx-auto d-block" alt="img8">
</div>
</div>
<a class="carousel-control-prev" href="#carousel-example" 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="#carousel-example" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
</div>
JavaScript:
$('#carousel-example').on('slide.bs.carousel', function (e) {
/*
CC 2.0 License Iatek LLC 2018
Attribution required
*/
var $e = $(e.relatedTarget);
var idx = $e.index();
var itemsPerSlide = 5;
var totalItems = $('.carousel-item').length;
if (idx >= totalItems-(itemsPerSlide-1)) {
var it = itemsPerSlide - (totalItems - idx);
for (var i=0; i<it; i++) {
// append slides to end
if (e.direction=="left") {
$('.carousel-item').eq(i).appendTo('.carousel-inner');
}
else {
$('.carousel-item').eq(0).appendTo('.carousel-inner');
}
}
}
});