图像滑块-用于移动设备和台式机的不同图像

问题描述 投票:1回答:1

我正在使用SlidesJS。图像滑块在桌面上工作正常,但现在我想为移动设备加载不同的图像集。我浏览了SlidesJS论坛及其网站,但在那里找不到任何提示,我还查看了关于SO的各种问题,但均无济于事。由于slidesJS提供了这样的默认代码

Javascript

 <!-- SlidesJS Required: Initialize SlidesJS with a jQuery doc ready -->
  <script>
    $(function() {
      $('#gallery-slides').slidesjs({
        width: 800,
        height: 450,
        play: {
          active: true,
          auto: true,
          interval: 4000,
          swap: true
        }
      });
    });

  </script>

HTML

<div id="gallery-slides">
 <img src="images/nearby_page_concept.jpg" >
 <img src="images/location_gif2-min.gif" >
 <img src="images/smart_search_page.jpg" >
 <img src="images/privacy_control_concept.jpg" >
 <img src="images/messaging_page_concept.jpg" >
 <img src="images/user_search_page_concept.jpg" >   

 </div>

CSS

#gallery-slides {
      display: none
    }



    #gallery-slides .slidesjs-navigation {
      margin-top:5px;
    }

    a.slidesjs-next,
    a.slidesjs-previous,
    a.slidesjs-play,
    a.slidesjs-stop {
      background-image: url(../images/btns-next-prev.png);
      background-repeat: no-repeat;
      display:block;
      width:12px;
      height:18px;
      overflow: hidden;
      text-indent: -9999px;
      float: left;
      margin-right:5px;
    }

    a.slidesjs-next {
      margin-right:10px;
      background-position: -12px 0;
    }

    a:hover.slidesjs-next {
      background-position: -12px -18px;
    }

    a.slidesjs-previous {
      background-position: 0 0;
    }

    a:hover.slidesjs-previous {
      background-position: 0 -18px;
    }

    a.slidesjs-play {
      width:15px;
      background-position: -25px 0;
    }

    a:hover.slidesjs-play {
      background-position: -25px -18px;
    }

    a.slidesjs-stop {
      width:18px;
      background-position: -41px 0;
    }

    a:hover.slidesjs-stop {
      background-position: -41px -18px;
    }

    .slidesjs-pagination {
      margin: 7px 0 0;
      float: right;
      list-style: none;
    }

    .slidesjs-pagination li {
      float: left;
      margin: 0 1px;
    }

    .slidesjs-pagination li a {
      display: block;
      width: 13px;
      height: 0;
      padding-top: 13px;
      background-image: url(../images/pagination.png);
      background-position: 0 0;
      float: left;
      overflow: hidden;
    }

    .slidesjs-pagination li a.active,
    .slidesjs-pagination li a:hover.active {
      background-position: 0 -13px
    }

    .slidesjs-pagination li a:hover {
      background-position: 0 -26px
    }

    #gallery-slides a:link,
    #gallery-slides a:visited {
      color: #333
    }

    #gallery-slides a:hover,
    #gallery-slides a:active {
      color: #9e2020
    }

    .gallery-navbar {
      overflow: hidden
    }

     #gallery-slides {
      display: none
    }

    .containerslides {
      margin: 0 auto
    }

我尝试了其他方法来使滑块在移动设备上更改图像,例如

将类名替换为<img src="xyz.jpg">并借助CSS中的媒体请求声明不同的图像

已尝试HTML中的javascript的else语句

我还需要弄清楚是否可以更改图像,然后还需要更改SlidesJS的JS部件的默认高度和宽度。

请指导我如何更改图像滑块的不同屏幕尺寸的不同图像。

请注意,当我不显示图像时,我不想加载所有不同分辨率的图像。它影响网站的性能。

javascript html css slider
1个回答
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