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我正在创建一个Flickity幻灯片,其中图像应该适合包含的元素,这样就不需要滚动来查看所有图像。目前我有它,所以图像填充了可用宽度,但你可以垂直滚动。

我在jsFiddle上创建了一个我正在尝试做的示例。我也在使用LazySizes插件并使用srcsetand sizeswith Picturefill,但我认为这个问题与任何这些都无关,因为问题似乎是 Flickity 通过内联样式向flickity-viewport元素添加了一个高度,该元素是根据计算得出的图像的自然高度,而不是其缩放高度。

HTML

 <div class="gallery js-flickity" data-flickity-options='{
    "cellAlign": "left",
    "contain": true,
    "wrapAround": true,
    "freeScroll": true,
    "pageDots": false,
    "imagesLoaded": true
  }'>
<div class="gallery-cell">
  <div class="ratio-box">
    <img data-src="http://lorempixel.com/320/238/sports/cell-1a/" data-srcset="http://lorempixel.com/320/238/sports/cell-1a/ 320w,
        http://lorempixel.com/480/357/sports/cell-1a/ 480w,
        http://lorempixel.com/600/446/sports/cell-1a/ 600w,
        http://lorempixel.com/768/571/sports/cell-1a/ 768w" data-sizes="(min-aspect-ratio: 13/9.6) 74.29vh" alt="" class="lazyload">
  </div>
</div>
<div class="gallery-cell">
  <div class="ratio-box">
    <img data-src="http://lorempixel.com/320/238/sports/cell-1b/" data-srcset="http://lorempixel.com/320/238/sports/cell-1b/ 320w,
        http://lorempixel.com/480/357/sports/cell-1b/ 480w,
        http://lorempixel.com/600/446/sports/cell-1b/ 600w,
        http://lorempixel.com/768/571/sports/cell-1b/ 768w" data-sizes="(min-aspect-ratio: 13/9.6) 74.29vh" alt="" class="lazyload">
  </div>
</div>
<div class="gallery-cell">
  <div class="ratio-box">
    <img data-src="http://lorempixel.com/320/238/sports/cell-1c/" data-srcset="http://lorempixel.com/320/238/sports/cell-1c/ 320w,
        http://lorempixel.com/480/357/sports/cell-1c/ 480w,
        http://lorempixel.com/600/446/sports/cell-1c/ 600w,
        http://lorempixel.com/768/571/sports/cell-1c/ 768w" data-sizes="(min-aspect-ratio: 13/9.6) 74.29vh" alt="" class="lazyload">
  </div>
</div>

SCSS

.gallery,
.gallery-cell {
  /* height: 100%; 
  enabling this in conjunction with 
  'setGallerySize: false' means the gallery has no height */
}

.gallery-cell {
  width: 100%;
  visibility: hidden;
}

.flickity-slider > .gallery-cell {
  visibility: visible;
}

.ratio-box {
  height: 0;
  width: 100%;
  padding-bottom: 74.3648961%;
  position: relative;
  img {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
}

其余的 CSS 来自flickity.css

JS

window.lazySizesConfig = window.lazySizesConfig || {};
window.lazySizesConfig.loadMode = 1;
window.lazySizesConfig.expand = 222;
window.lazySizesConfig.expFactor = 1.6;

(function() {
var oldFlickityCreate = window.Flickity.prototype._create;

window.Flickity.prototype._create = function() {
  var that = this;
  if (this.element.addEventListener) {
    this.element.addEventListener('load', function() {
      that.onresize();
    }, true);
  }
  this._create = oldFlickityCreate;
  return oldFlickityCreate.apply(this, arguments);
};
})();

Flickity文档似乎建议我应该能够在 CSS 中设置 100% 的高度,但是每当我向 CSS 或使用添加高度时setGallerySize: false,我的画廊都没有高度。

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2 回答 2

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我不确定这是否是您正在寻找的答案,但您可以在父容器(在本例中为主体)上设置高度,以便幻灯片的 100% 高度实际上具有高度。

你可以在这里看到一个例子。 http://jsfiddle.net/jm82g4yr/

在这种情况下,我添加了这个 css

body, html {
  height: 100%;
}
于 2015-12-09T03:42:33.657 回答
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adaptiveHeight在 Flickity 启动时尝试该选项。它帮助了我。

于 2016-08-14T19:31:33.043 回答