49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
import PhotoSwipe from '../lib/photoswipe/photoswipe'
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import PhotoSwipeUI_Default from '../lib/photoswipe/photoswipe-ui-default'
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import '../lib/photoswipe/photoswipe.css'
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import '../lib/photoswipe/default-skin/default-skin.css'
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import Util from './util'
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function init() {
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let pswpElement = document.querySelectorAll('.pswp')[0]
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let imgArr = document.querySelectorAll('.article-entry img:not(.reward-img)')
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let getThumbBoundsFn = function(target) {
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return function(index) { // index是当前点击的图片在相册中的索引值
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var pageYScroll = window.pageYOffset || document.documentElement.scrollTop
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var rect = target.getBoundingClientRect()
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return {x:rect.left, y:rect.top + pageYScroll, w:rect.width}
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}
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}
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const items = Array.prototype.map.call(imgArr, em => {
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let src = em.getAttribute('data-target') || em.getAttribute('src')
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let title = em.getAttribute('alt')
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// 获得原图尺寸
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const image = new Image()
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image.src = src
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return {
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msrc: src, // 缩略图的地址(在动画过程中显示的是缩略图, 这里暂且用相同的地址了)
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src,
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w: image.width || em.width,
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h: image.height || em.height,
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title
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}
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})
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Array.prototype.forEach.call(imgArr, (em, index) => {
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em.addEventListener('click', function(e){
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// slider展开状态
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if (document.querySelector('.left-col.show')) return
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var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, {
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index,
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bgOpacity: 0.8,
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getThumbBoundsFn: getThumbBoundsFn(e.target)
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})
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gallery.init()
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})
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})
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}
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// export default { init }
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if(!window.themeConfig.pageid) { // 非个性化页面的普通文章
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Util.addLoadEvent(init)
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} |