2 lines
2.0 KiB
JavaScript
2 lines
2.0 KiB
JavaScript
/** layui-v1.0.3 LGPL license By www.layui.com */
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;layui.define("jquery",function(o){"use strict";var e=layui.jquery,l=function(o){},i='<i class="layui-anim layui-anim-rotate layui-anim-loop layui-icon "></i>';l.prototype.load=function(o){var l,t,n,r,a=this,c=1;o=o||{};var u=e(o.elem);if(u[0]){var f=e(o.scrollElem||document),m=o.mb||50,s=!("isAuto"in o)||o.isAuto,y=!("isShowEnd"in o)||o.isShowEnd,h=o.scrollElem&&o.scrollElem!==document,v="<cite>加载更多</cite>",d=e('<div class="layui-flow-more"><a href="javascript:;">'+v+"</a></div>");u.find(".layui-flow-more")[0]||u.append(d);var p=function(o,i){o=e(o),d.before(o),i=0==i||null,i?d.html(y?"没有更多了":""):d.find("a").html(v),t=i,l=null,n&&n()},g=function(){l=!0,d.find("a").html(i),"function"==typeof o.done&&o.done(++c,p)};if(d.find("a").on("click",function(){e(this);t||l||g()}),o.isLazyimg)var n=a.lazyimg({elem:o.elem+" img",scrollElem:o.scrollElem});return s?(f.on("scroll",function(){var o=e(this),i=o.scrollTop();r&&clearTimeout(r),t||(r=setTimeout(function(){var t=h?o.height():e(window).height(),n=h?o.prop("scrollHeight"):document.documentElement.scrollHeight;n-i-t<=m&&(l||g())},100))}),a):a}},l.prototype.lazyimg=function(o){var l,i=this,t=0;o=o||{};var n=e(o.scrollElem||document),r=o.elem||"img",a=o.scrollElem&&o.scrollElem!==document,c=function(o,e){var l=n.scrollTop(),r=l+e,c=a?function(){return o.offset().top-n.offset().top+l}():o.offset().top;if(c>=l&&c<=r&&!o.attr("src")){var f=o.attr("lay-src");layui.img(f,function(){var e=i.lazyimg.elem.eq(t);o.attr("src",f).removeAttr("lay-src"),e[0]&&u(e),t++})}},u=function(o,l){var u=a?(l||n).height():e(window).height(),f=n.scrollTop(),m=f+u;if(i.lazyimg.elem=e(r),o)c(o,u);else for(var s=0;s<i.lazyimg.elem.length;s++){var y=i.lazyimg.elem.eq(s),h=a?function(){return y.offset().top-n.offset().top+f}():y.offset().top;if(c(y,u),t=s,h>m)break}};if(u(),!l){var f;n.on("scroll",function(){var o=e(this);f&&clearTimeout(f),f=setTimeout(function(){u(null,o)},100)}),l=!0}return u},o("flow",new l)}); |