swiper js自动设置每个视图的幻灯片数量

问题描述 投票:0回答:1

我正在使用swiperJS ref link here创建一个照片轮播。

以下是swiper的参数:

mySwiper = Swiper('.swiper-container', {
    loop: false,
    speed: 800,
    slidesPerView: 'auto',
    grabCursor: true,
    spaceBetween: 2,
    initialSlide: 0,
    keyboardControl: false,
    resizeReInit: true,
    autoplayDisableOnInteraction: false,
    pagination: '.swiper-pagination',
    paginationClickable: false,
    nextButton: '.swiper-next',
    prevButton: '.swiper-prev'
});

我的目的是尽可能多地将幻灯片放入视图中。照片有不同的宽度和大小,有些是横向模式,有些是肖像。

问题:每个视图只显示一张幻灯片。

目标:尽可能多地放入视图中。

有人可以帮助我实现这个目标吗?

javascript jquery carousel swiper
1个回答
1
投票

swiper幻灯片在swiper.css中默认设置为100%宽度:

.swiper-slide {
  ...
  width: 100%;
  height: 100%;
  ...
}

使用slidesPerView: 'auto'初始化swiper时,它不会将幻灯片的宽度大小明确地设置为计算出的数字(就像将每个视图的幻灯片定义为固定数字时那样),但它将使用现有的幻灯片宽度。如果没有任何css /内联样式更改,这些宽度将为100%。

请注意,在swaz网站上针对exampleslidesPerView: 'auto'中,您可以看到他们如何在css中明确设置他们想要具有不同宽度的幻灯片的宽度:

.swiper-slide:nth-child(2n) {
      width: 40%;
    }
.swiper-slide:nth-child(3n) {
    width: 20%;
}

因此,如果您想使用原始图像宽度,只需将滑动条滑动宽度设置为自动:

.swiper-slide {
    width: auto;
}

代码段显示其工作原理:

var swiper = new Swiper('.swiper-container', {
      slidesPerView: 'auto',
      centeredSlides: true,
      spaceBetween: 30,
      pagination: {
        el: '.swiper-pagination',
        clickable: true,
      },
    });
html, body {
  position: relative;
  height: 100%;
}
body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color:#000;
  margin: 0;
  padding: 0;
}
.swiper-container {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

/* this is the important part */
.swiper-container .swiper-slide {
  width: auto;
}
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Swiper demo</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  <link href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.3.5/css/swiper.min.css" rel="stylesheet"/>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.3.5/js/swiper.min.js"></script>
</head>
<body>
  <!-- Swiper -->
  <div class="swiper-container">
    <div class="swiper-wrapper">
      <div class="swiper-slide"><img src="https://via.placeholder.com/150x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/350x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/250x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/450x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/250x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/550x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/300x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/400x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/500x150"></div>
      <div class="swiper-slide"><img src="https://via.placeholder.com/200x150"></div>
      <div class="swiper-slide">how about</div>
      <div class="swiper-slide">fitting some text</div>
      <div class="swiper-slide">also</div>
    </div>
    <!-- Add Pagination -->
    <div class="swiper-pagination"></div>
  </div>


  <!-- Initialize Swiper -->
  <script>

  </script>
</body>
</html>
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