https://apikk.ru/local/templates/invest_randev/assets/library/jquery.numscroll.min.js

1/*!
2 * jquery.numscroll.js -- 数字滚动累加动画插件  (Digital rolling cumulative animation)
3 * version 3.0.1
4 * 2019-08-08
5 * author: KevinTseng < [email protected]@qq.com >
6 * API文档: https://github.com/chaorenzeng/jquery.numscroll.js.git
7 * 交流Q群: 814798690
8 */
9(function($){$.fn.numScroll=function(options){var settings=$.extend({number:'0',step:1,time:2000,delay:0,symbol:false,fromZero:true,},options);settings.number=settings.number.toString();return this.each(function(){var $this=$(this),oldNum=$this.text()||'0';if(settings.number.indexOf(',')>0){settings.symbol=true}if(options&&options.symbol===false){settings.symbol=false}var targetNum=settings.number.replace(/,/g,'')||0,oldRealNum=oldNum.replace(/,/g,'');if(settings.symbol){$this.text(oldNum)}else{$this.text(oldRealNum)}if(settings.fromZero){oldRealNum=0}if(isNaN(oldRealNum)){oldRealNum=0}if(isNaN(targetNum)){return}targetNum=parseFloat(targetNum);oldRealNum=parseFloat(oldRealNum);var tempNum=oldRealNum,numIsInt=isInt(targetNum),numIsFloat=isFloat(targetNum),step=!settings.time?1:(Math.abs(targetNum-oldRealNum)*10)/settings.time,numScroll;function numInitUpdate(){var showNum='';if(numIsInt){showNum=Math.floor(tempNum)}else if(numIsFloat!=-1){showNum=tempNum.toFixed(numIsFloat)}else{showTarget(targetNum);clearInterval(numScroll);return}if(settings.symbol){showNum=formatSymbol(showNum)}$this.text(showNum)}function showTarget(num){var targetNum=num.toString().replace(/,/g,'');if(settings.symbol){targetNum=formatSymbol(targetNum)}$this.text(targetNum)}setTimeout(function(){numScroll=setInterval(function(){numInitUpdate();if(oldRealNum<targetNum){tempNum+=step;if(tempNum>targetNum){showTarget(targetNum);clearInterval(numScroll)}}else if(oldRealNum===targetNum){clearInterval(numScroll)}else{tempNum-=step;if(tempNum<targetNum){showTarget(targetNum);clearInterval(numScroll)}}},1)},settings.delay)})};function isInt(num){var res=false;try{if(String(num).indexOf('.')==-1&&String(num).indexOf(',')==-1){res=parseInt(num)%1===0?true:false}}catch(e){res=false}return res}function isFloat(num){var res=-1;try{if(String(num).indexOf('.')!=-1){var index=String(num).indexOf('.')+1;var count=String(num).length-index;if(index>0){res=count}}}catch(e){res=-1}return res}function formatSymbol(num){var res='';var str=num+'',strLeft='',strRight='';var floatNum=isFloat(num);if(floatNum!=-1){var splitStr=str.split('.');strLeft=splitStr[0];strRight=splitStr[1]}else{strLeft=str}res=strLeft.split('').reverse().reduce(function(prev,next,index){return(index%3?next:next+',')+prev});if(strRight!=''){res=res+'.'+strRight}return res}})(jQuery);