我在延迟加载图像时遇到问题slick carousel
。当我使用屏幕低于 980 像素的设备时,一切正常(按需加载较小的图像)。但是,当我在分辨率大于 980 像素的屏幕上时,它会加载所有大图像,而不是按需加载一个小图像。
.cshtml 文件
@{
Javascript.Includes.Add("views/home/home-ads-carousel.js");
Javascript.Code.Add("views.home.carousel.init();");
}
<div class="ad_carousel">
@foreach (var ad in homepageAds)
{
<div class="post__image-container">
<picture>
<source media="(min-width: 980px)" srcset="@(Configuration.URLs.MediaPath + ad.ImagePath)" />
<img class="post__featured-image" data-lazy="@(Configuration.URLs.MediaPath + ad.SmallImagePath)" />
</picture>
<div class="carousel_text">
<h2>@ad.Title</h2>
<p>@ad.CallToActionText</p>
</div>
</div>
}
</div>
.js 文件
(function($) {
var carousel = {};
carousel.init = function () {
this.carouselHolder = $('.ad_carousel');
this.carouselHolder.slick({
autoplay: true,
autoplaySpeed: 6000,
arrows: true,
infinite: true,
initialSlide: 1,
lazyLoad: 'ondemand',
//fade: true
});
}
views.home.carousel = carousel;
})(jQuery);
提前致谢。