Bootstrap Carousel 显示下一张和上一张图片 [英] Bootstrap Carousel showing next and previous image

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问题描述

引导程序轮播是否可以扩展以显示滑块中的下一个和上一个图像?

 

<div class="item"><img src="img/bike2.png" alt="..."><div class="carousel-caption">...

<!-- 控件--><a class="left carousel-control" href="#carousel-example-generic" data-slide="prev"><span class="glyphicon glyphicon-chevron-left"></span></a><a class="right carousel-control" href="#carousel-example-generic" data-slide="next"><span class="glyphicon glyphicon-chevron-right"></span></a>

我的旋转木马目前看起来像这样,我如何将上一张和下一张图片添加到当前活动的幻灯片中?

解决方案

Bootstrap 5(2021 年更新)

Bootstrap 5 不再需要 jQuery,因此可以使用 vanilla JS 克隆幻灯片(需要部分显示上一张和下一张幻灯片).

slides.forEach((el) => {//每个轮播项目的幻灯片数量const minPerSlide = slides.length让下一个 = el.nextElementSiblingfor (var i=1; i

Bootstrap 5 部分展示轮播演示


引导程序 4(2019 年更新)

另一个变化是只显示下一张和上一张幻灯片的一部分.这可以通过在 carousel-inner..

的左侧和右侧放置一个绝对位置叠加来完成

.carousel-inner:before {位置:绝对;顶部:0;底部:0;正确:82%;左:0;内容:《》;显示:块;背景色:#fff;z-索引:2;}.carousel-inner:后{位置:绝对;顶部:0;底部:0;右:0;左:82%;内容:《》;显示:块;背景色:#fff;z-索引:2;}

Bootstrap 4 部分轮播
Bootstrap 4 部分轮播(替代)


引导程序 3(原始答案)

Bootstrap 是可能的,但需要一些自定义...

在 Bootply 上查看此示例:http://bootply.com/94444

您必须使用 CSS 和 jQuery 自定义幻灯片的位置..

.carousel-inner .active.left { left: -33%;}.carousel-inner .next { left: 33%;}.carousel-inner .prev { 左:-33%;}

Is the bootstrap carousel extendible to show the next and previous images in the slider?

    <div id="carousel-example-generic" class="carousel slide" data-ride="carousel" data-interval="false">
      <!-- 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>
      </ol>

      <!-- Wrapper for slides -->
      <div class="carousel-inner">
        <div class="item active">
          <img src="img/bike.png" alt="...">
          <div class="carousel-caption">
            ...
          </div>
        </div>
        <div class="item">
          <img src="img/bike2.png" alt="...">
          <div class="carousel-caption">
            ...
          </div>
        </div>
      </div>

      <!-- Controls -->
      <a class="left carousel-control" href="#carousel-example-generic" data-slide="prev">
        <span class="glyphicon glyphicon-chevron-left"></span>
      </a>
      <a class="right carousel-control" href="#carousel-example-generic" data-slide="next">
        <span class="glyphicon glyphicon-chevron-right"></span>
      </a>
    </div> 

My carousel looks like this at the moment, how can i add in the previous and next images to the currently active slide?

解决方案

Bootstrap 5 (update 2021)

jQuery is no longer required for Bootstrap 5 so the cloning of the slides (needed for partial reveal of prev and next slide) can be done using vanilla JS.

slides.forEach((el) => {
    // number of slides per carousel-item
    const minPerSlide = slides.length
    let next = el.nextElementSibling
    for (var i=1; i<minPerSlide; i++) {
        if (!next) {
            // wrap carousel by using first child
            next = slides[0]
        }
        let cloneChild = next.cloneNode(true)
        el.appendChild(cloneChild.children[0])
        next = next.nextElementSibling
    }
})

Bootstrap 5 partial reveal carousel demo


Bootstrap 4 (update 2019)

Another variation is only reveal a portion of the next and previous slides. This can be done by placing an absolute position overlay over the left and right side of the carousel-inner..

.carousel-inner:before {
    position:absolute;
    top:0;
    bottom: 0;
    right: 82%;
    left: 0;
    content:"";
    display:block;
    background-color: #fff;
    z-index: 2;
}
.carousel-inner:after {
    position:absolute;
    top:0;
    bottom:0;
    right: 0;
    left: 82%;
    content:"";
    display:block;
    background-color:#fff;
    z-index: 2;
}

Bootstrap 4 partial carousel
Bootstrap 4 partial carousel (alternate)


Bootstrap 3 (original answer)

It is possible with Bootstrap, but requires some customizations...

See this example on Bootply: http://bootply.com/94444

You have to customize the position of the slides using CSS and jQuery..

.carousel-inner .active.left { left: -33%; }
.carousel-inner .next        { left:  33%; }
.carousel-inner .prev        { left: -33%; }

这篇关于Bootstrap Carousel 显示下一张和上一张图片的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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