crm/public/applet/js/chunk-313969de.f1ad4a7b.js

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t=n.btnClick&&n.btnClick();!0!==t&&e.scrollTo(0,e.optUp.toTop.duration)},n.warpId&&(o=e.getDomById(n.warpId)),o||(o=document.body),o.appendChild(e.toTopBtn);e.toTopBtn.classList.remove(n.hideClass),e.toTopBtn.classList.add(n.showClass),e.setTopBtnFadeDuration(t)}},t.prototype.hideTopBtn=function(t){this.topBtnShow&&this.toTopBtn&&(this.topBtnShow=!1,this.toTopBtn.classList.remove(this.optUp.toTop.showClass),this.toTopBtn.classList.add(this.optUp.toTop.hideClass),this.setTopBtnFadeDuration(t))},t.prototype.setTopBtnFadeDuration=function(t){if(this.toTopBtn){var o=(null!=t?t:this.optUp.toTop.fadeDuration)+"s";this.toTopBtn.style.animationDuration=o,this.toTopBtn.style.webkitAnimationDuration=o}},t.prototype.scrollTo=function(t,o){var e=this,n=e.getScrollTop(),r=t;if(r>0){var s=e.getScrollHeight()-e.getClientHeight();r>s&&(r=s)}else r=0;e.isScrollTo=!0,e.scrollDom.style.webkitOverflowScrolling="auto",e.getStep(n,r,(function(t){e.setScrollTop(t),t===r&&(e.scrollDom.style.webkitOverflowScrolling="touch",e.isScrollTo=!1)}),o)},t.prototype.getStep=function(t,o,e,n,r){var s=o-t;if(0!==n&&0!==s){n=n||300,r=r||30;var i=n/r,l=s/i,p=0,a=window.setInterval((function(){p<i-1?(t+=l,e&&e(t,a),p++):(e&&e(o,a),window.clearInterval(a))}),r)}else e&&e(o)},t.prototype.lazyLoad=function(t){var o=this,e=null!=t?t:o.optUp.lazyLoad.delay,n=setTimeout((function(){for(var t=o.scrollDom.querySelectorAll("["+o.optUp.lazyLoad.attr+"]"),e=t.length,n=0;n<e;n++){var r=t[n];if("true"!==r.getAttribute(o.lazyTag)&&o.isInSee(r,o.optUp.lazyLoad.offset)){var s=r.getAttribute(o.optUp.lazyLoad.attr),i=new Image;i.onload=function(){var t=this.src,e=this.dom,n=o.optUp.lazyLoad.showClass;n&&e.classList.add(n),"IMG"===e.tagName?e.src=t:e.style.backgroundImage="url("+t+")",e.removeAttribute(o.optUp.lazyLoad.attr),e.removeAttribute(o.lazyTag)},i.onerror=function(){this.dom.removeAttribute(o.lazyTag)},i.onabort=function(){this.dom.removeAttribute(o.lazyTag)},i.src=s,r.setAttribute(o.lazyTag,"true"),i.dom=r}}}),e);return n},t.prototype.isInSee=function(t,o){o=o||0;var e=this.getOffsetTop(t),n=this.getScrollTop()-o,r=e+t.offsetHeight,s=n+o+this.getClientHeight()+o;return e<s&&e>=n||r<=s&&r>n},t.prototype.getOffsetTop=function(t){var o=t.offsetTop,e=t.offsetParent;while(null!=e&&e!==this.scrollDom)o+=e.offsetTop+e.clientTop,e=e.offsetParent;return o},t.prototype.getScrollHeight=function(){return this.scrollDom.scrollHeight},t.prototype.getClientHeight=function(){return this.isScrollBody&&"CSS1Compat"===document.compatMode?document.documentElement.clientHeight:this.scrollDom.clientHeight},t.prototype.getBodyHeight=function(){return document.body.clientHeight||document.documentElement.clientHeight},t.prototype.getScrollTop=function(){return this.isScrollBody?document.documentElement.scrollTop||document.body.scrollTop:this.scrollDom.scrollTop},t.prototype.getToBottom=function(){return this.getScrollHeight()-this.getClientHeight()-this.getScrollTop()},t.prototype.setScrollTop=function(t){"number"===typeof t&&(this.isScrollBody?(document.documentElement.scrollTop=t,document.body.scrollTop=t):this.scrollDom.scrollTop=t)},t.prototype.getDomById=function(t){var o;return t&&("string"===typeof t?o=document.getElementById(t):t.nodeType&&(o=t)),o||console.error('the element with id as "'+t+'" can not be found: document.getElementById("'+t+'")==null'),o},t.prototype.removeChild=function(t){if(t){var o=t.parentNode;o&&o.removeChild(t),t=null}},t.prototype.destroy=function(){var t=this;t.scrollDom.removeEventListener("touchstart",t.touchstartEvent),t.scrollDom.removeEventListener("touchmove",t.touchmoveEvent),t.scrollDom.removeEventListener("touchend",t.touchendEvent),t.scrollDom.removeEventListener("touchcancel",t.touchendEvent),t.scrollDom.removeEventListener("mousedown",t.touchstartEvent),t.scrollDom.removeEventListener("mousemove",t.touchmoveEvent),t.scrollDom.removeEventListener("mouseup",t.touchendEvent),t.scrollDom.removeEventListener("mouseleave",t.touchendEvent),t.removeChild(t.downwarp),t.isScrollBody?window.removeEventListener("scroll",t.scrollEvent):t.scrollDom.removeEventListener("scroll",t.scrollEvent),t.removeChild(t.upwarp),t.removeChild(t.toTopBtn),t.setBounce(!0)},t}))},fb6a:function(t,o,e){"use strict";var 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