【问题标题】:Create a simple infinite carousel using jQuery使用 jQuery 创建一个简单的无限轮播
【发布时间】:2018-04-21 22:42:54
【问题描述】:

这就是我想要做的。 我正在尝试从头开始创建一个简单的响应式轮播,到目前为止,我唯一遇到的问题是检测轮播中的最后一项并重新开始,因此它看起来是无限的。最好的方法是什么?

我也在尝试在移动设备上实现这一点,您可以在轮播上拖动以查看更多项目,这部分没什么大不了的,但我遇到了与桌面版本相同的问题,我只是想找到一种方法让它变得无限。

JsFidle

HTML:

 <div class="container">
    <div class="nav-products-carousel">
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">1</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">2</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">3</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">4</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">5</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">6</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">8</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">9</p>
            </a>
        </div>
        <span class="scroll-right text-white">
            <i class="fa fa-angle-right fa-3x"></i>
        </span>
    </div>
</div>

CSS:

div.nav-products-carousel {
        width: 100%;
        white-space: nowrap;
        overflow-x: hidden;
        background: rgb(201, 201, 116);
    }

    div.nav-item {
        display: inline-block;
        width: 200px;
        white-space: initial;
        text-align: center;
        padding: 5px;
    }
    .scroll-right {
        right: 0px;
        cursor: pointer;
        position: absolute;
        background: #ccc;
        padding-top: 5%;
        height: 100%;
        width: 100px;
        background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: -o-linear-gradient(right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: -moz-linear-gradient(right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
    }

查询:

var scrolled = 0;
$(document).on('click', '.scroll-right', function() {
    scrolled = scrolled + 250;
    $('.nav-products-carousel').stop().animate({
        scrollLeft: scrolled
    });
});

【问题讨论】:

  • 请正确设置 JsFiddle。它缺少 jQuery 和 BootStrap。而且,它根本不起作用。
  • @AmitKB 很抱歉。我用 bootstrap 和 jquery 1.9 更新了 JsFiddle。现在似乎对我有用jsfiddle.net/17r2v6hs/6
  • 答案已发布。 JsFiddle 需要通过“https”而不是“http”进行外部链接引用。

标签: jquery twitter-bootstrap css carousel infinite-scroll


【解决方案1】:

这是JsFiddle中的工作演示

$(document).ready(function(){
  var scrolled = 0,
  	scrollDistance = 210, // Scrolling at at time
    maxToScroll, // Maximum to scroll left
		el; // Target element
    
  // Get target element reference
  el = $('.nav-products-carousel');
  
  // calculate maximum to scroll
  // this helps to make last element to appear correctly
  maxToScroll = el.width() + scrollDistance;

  $(document).on('click', function() {
      if ( scrolled < maxToScroll ){
        scrolled = scrolled + scrollDistance;
        el.stop().animate({
            scrollLeft: scrolled
        });
      }
      else{
        el.stop().animate({
            scrollLeft: 0
        });

        // Reset scrolled flag
        scrolled=0;
      }
  });
  
});
div.nav-products-carousel {
        width: 100%;
        white-space: nowrap;
        overflow-x: hidden;
        background: rgb(201, 201, 116);
    }

    div.nav-item {
        display: inline-block;
        width: 200px;
        white-space: initial;
        text-align: center;
        padding: 5px;
    }
    .scroll-right {
        right: 0px;
        cursor: pointer;
        position: absolute;
        background: #ccc;
        padding-top: 5%;
        height: 100%;
        width: 100px;
        background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: -o-linear-gradient(right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: -moz-linear-gradient(right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
        background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
    }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">

<div class="container">
    <div class="nav-products-carousel">
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">1</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">2</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">3</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">4</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">5</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">6</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">8</p>
            </a>
        </div>
        <div class="nav-item text-center">
            <a href="/mattresses/">
                <center><img class="img-fluid" src="http://via.placeholder.com/100x100" /></center>
                <p v-html="product.properties.Title">9</p>
            </a>
        </div>
        <span class="scroll-right text-white">
            <i class="fa fa-angle-right fa-3x"></i>
        </span>
    </div>
</div>

【讨论】:

  • 上面显示的有滚动问题,但 it works fine 其他问题。
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