说明:
PhotoSwipe图片放大功能的简单demo。
重要代码:
1、html中引入js和css文件,和一段固定的代码
<!-- PhotoSwipe styles --> <link rel="stylesheet prefetch" href="css/photoswipe.css"> <link rel="stylesheet prefetch" href="css/default-skin/default-skin.css">
<!-- PhotoSwipe --> <script src="js/photoswipe.js"></script> <script src="js/photoswipe-ui-default.min.js"></script> <script type="text/javascript"> function toBigPic(pos) { var pswpElement = document.querySelectorAll('.pswp')[0]; var items = []; var getItems = function () { var aDiv = document.getElementById("imgs"); if (aDiv.hasChildNodes()) { for (var i = 0; i < aDiv.children.length; i++) { var img = aDiv.children; var item = { src: img[i].src, w: img[i].naturalWidth, h: img[i].naturalHeight }; items.push(item); console.log(i + "===child====" + (item.src)); console.log(i + "===child====" + (item.w)); console.log(i + "===child====" + (item.h)); } } }; getItems(); // define options (if needed) var options = { // history & focus options are disabled on CodePen // history & focus options are disabled on CodePen history: false, focus: false, index: pos, showAnimationDuration: 0, hideAnimationDuration: 0 }; var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options); gallery.init(); } </script>
<!-- PhotoSwipe 放大图片的固定代码 --> <!-- Root element of PhotoSwipe. Must have class pswp. --> <div class="pswp" tabindex="-1" role="dialog" aria-hidden="true"> <!-- Background of PhotoSwipe. It's a separate element as animating opacity is faster than rgba(). --> <div class="pswp__bg"></div> <!-- Slides wrapper with overflow:hidden. --> <div class="pswp__scroll-wrap"> <!-- Container that holds slides. PhotoSwipe keeps only 3 of them in the DOM to save memory. Don't modify these 3 pswp__item elements, data is added later on. --> <div class="pswp__container"> <div class="pswp__item"></div> <div class="pswp__item"></div> <div class="pswp__item"></div> </div> <!-- Default (PhotoSwipeUI_Default) interface on top of sliding area. Can be changed. --> <div class="pswp__ui pswp__ui--hidden"> <div class="pswp__top-bar"> <!-- Controls are self-explanatory. Order can be changed. --> <div class="pswp__counter"></div> <button class="pswp__button pswp__button--close" title="Close (Esc)"></button> <button class="pswp__button pswp__button--share" title="Share" style="display:none;"></button> <button class="pswp__button pswp__button--fs" title="Toggle fullscreen" style="display:none;"></button> <button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button> <!-- element will get class pswp__preloader--active when preloader is running --> <div class="pswp__preloader"> <div class="pswp__preloader__icn"> <div class="pswp__preloader__cut"> <div class="pswp__preloader__donut"></div> </div> </div> </div> </div> <div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap"> <div class="pswp__share-tooltip"></div> </div> <button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)"> </button> <button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)"> </button> <div class="pswp__caption"> <div class="pswp__caption__center"></div> </div> </div> </div> </div> <!--/ Root element of PhotoSwipe. Must have class pswp. -->
2、html展示图片和点击大图查看图片、注意一定要写上id="imgs"
<div id="imgs" class="swiper-wrapper"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao.png" onclick="toBigPic(0)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(1)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(2)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(3)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(4)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(5)"> <img class="swiper-slide swiper-center-image" src="image/img-default-biao-1.jpeg" onclick="toBigPic(6)"> </div>
完整demo:
下载地址:https://download.csdn.net/download/u012246458/10449840