如何解决如何最初在扫描器中隐藏延迟加载的图像
我正在尝试出于以下目的启用lazy loading in Swiper plugin:
- 制作2个图像实例,即一个用于缩略图,另一个用于原始图像
- 原始将延迟加载,缩略图将正常加载。
- 仅在原始图像完全加载后才显示。在此之前,缩略图将一直显示。
- 应用悬停效果可在缩略图和原始图像之间切换(原始图像可能存在也可能不存在。因此,在检查原始图像是否存在后应启用悬停效果。)
这是我到目前为止所做的。 codepen
<div class="swiper-container">
<div class="swiper-wrapper">
<div class="swiper-slide">
<img class="thumb" src="https://s3.amazonaws.com/zingfitassets/onerebelredesign/instructor/BD8I8492_20181213103730.jpg">
<img data-srcset="https://s3.amazonaws.com/zingfitassets/onerebelredesign/contentobject/Mark_Portrait_V2_20181213103730.gif" class="swiper-lazy orig-img" style="display: none;">
<div class="swiper-lazy-preloader"></div>
</div>
<div class="swiper-slide">
<img class="thumb" src="https://s3.amazonaws.com/zingfitassets/onerebelredesign/instructor/BD8I8492_20181213103730.jpg">
<img data-srcset="https://s3.amazonaws.com/zingfitassets/onerebelredesign/contentobject/Mark_Portrait_V2_20181213103730.gif" class="swiper-lazy orig-img" style="display: none;">
<div class="swiper-lazy-preloader"></div>
</div>
<div class="swiper-slide">
<img class="thumb" src="https://s3.amazonaws.com/zingfitassets/onerebelredesign/instructor/BD8I8492_20181213103730.jpg">
<img data-srcset="https://s3.amazonaws.com/zingfitassets/onerebelredesign/contentobject/Mark_Portrait_V2_20181213103730.gif" class="swiper-lazy orig-img" style="display: none;">
<div class="swiper-lazy-preloader"></div>
</div>
<div class="swiper-slide">
<img class="thumb" src="https://s3.amazonaws.com/zingfitassets/onerebelredesign/instructor/BD8I8492_20181213103730.jpg">
<div class="swiper-lazy-preloader"></div>
</div>
</div>
</div>
JS
var swiper = new Swiper(".swiper-container",{
slidesPerView: 2,// Disable preloading of all images
preloadImages: false,// Enable lazy loading
lazy: {
loadPrevNext: true
}
});
任何可以帮助我的人。
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