使用PhotoSwipe-master实现相册功能

目的:本文主要介绍如何使用photoSwipe-master实现相册功能

1、 引入相关css和js

这些文件可以上PhotoSwipe-master的官网下载:http://photoswipe.com/

<link rel="stylesheet prefetch" href="../PhotoSwipe-master/dist/photoswipe.css">
<link rel="stylesheet prefetch" href="../PhotoSwipe-master/dist/default-skin/default-skin.css">

<script src="../PhotoSwipe-master/dist/photoswipe.min.js"></script>
<script src="../PhotoSwipe-master/dist/photoswipe-ui-default.min.js"></script>

2、在自己的html中添加一下代码

<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 slides in DOM to save memory. -->
        <div class="pswp__container">
            <!-- don't modify these 3 pswp__item elements, data is added later on -->
            <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"></button>

                <button class="pswp__button pswp__button--fs" title="Toggle fullscreen"></button>

                <button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button>

                <!-- Preloader demo http://codepen.io/dimsemenov/pen/yyBWoR -->
                <!-- 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>


3、添加js

function openPhotoSwipe() {
    var pswpElement = document.querySelectorAll('.pswp')[0];
    // build items array
    var items = [
        {
            src: 'timg1.jpg',
            w: 1200,
            h: 700
        },
        {
            src: 'timg2.jpg',
            w: 1200,
            h: 700
        },{
            src: 'timg3.jpg',
            w: 1200,
            h: 700
        }
    ];
    // define options (if needed)
    var options = {
             // history & focus options are disabled on CodePen        
        history: false,
        focus: false,

        showAnimationDuration: 0,
        hideAnimationDuration: 0

    };
    var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);
    gallery.init();
};
openPhotoSwipe();
document.getElementById('btn').onclick = openPhotoSwipe;
到此就可以实现相册的功能了。

下面附上附上一个实例:

代码:

<html>
<head>
<link rel="stylesheet prefetch" href="../PhotoSwipe-master/dist/photoswipe.css">
<link rel="stylesheet prefetch" href="../PhotoSwipe-master/dist/default-skin/default-skin.css">

<script src="../PhotoSwipe-master/dist/photoswipe.min.js"></script>
<script src="../PhotoSwipe-master/dist/photoswipe-ui-default.min.js"></script>
<script src="jquery-1.9.1.min.js"></script>

</head>
<body>
<div class="imgs">
	<img src="timg1.jpg" width="500" height="300"/>
	<img src="timg2.jpg" width="500" height="300"/>
	<img src="timg3.jpg" width="500" height="300"/>
</div>


<!--添加PhotoSwipe的dom结构-->
<!-- 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 slides in DOM to save memory. -->
        <div class="pswp__container">
            <!-- don't modify these 3 pswp__item elements, data is added later on -->
            <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"></button>

                <button class="pswp__button pswp__button--fs" title="Toggle fullscreen"></button>

                <button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button>

                <!-- Preloader demo http://codepen.io/dimsemenov/pen/yyBWoR -->
                <!-- 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>
<script>
/**
	打开相册
	@param items 图片数组
	@param index 当前点击图片索引
*/
function openPhotoSwipe(items,index) {
    var pswpElement = document.querySelectorAll('.pswp')[0];
    // define options (if needed)
    var options = {
             // history & focus options are disabled on CodePen        
        history: false,
        focus: false,
		index: index,
        showAnimationDuration: 0,
        hideAnimationDuration: 0

    };
    var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);
    gallery.init();
};

/**
	点击图片,打开相册
*/
$(".imgs img").click(function(){
	var items = [];
	$(".imgs img").each(function(){
		var item = {
			src:$(this).attr("src"),
			w: 1200,
			h: 700
		};
		items.push(item);
	});
	var index=$(this).index();
	openPhotoSwipe(items,index);
});
</script>
</body>
</html>


运行效果:



相册效果:


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转载自blog.csdn.net/qq_33157666/article/details/78632315