38 lines
961 B
TypeScript
38 lines
961 B
TypeScript
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/*
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* @Author: liqiang
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* @Date: 2020-11-27 16:12:36
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* @LastEditTime: 2020-11-27 16:21:29
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* @LastEditors: Please set LastEditors
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* @Description: 数字工具类
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* @FilePath: \ebtp-cloud-frontend\src\utils\NumberUtils.ts
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*/
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/**
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* 金额正则
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*/
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const amountReplace = /(\d)(?=(\d{3})+(?!\d))/g;
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function getZero(num: number) {
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let number = '';
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for (let i = 0; i < num; i++) {
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number += '0';
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}
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return number;
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}
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/**
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* 数字转换金额格式
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* @param money 数字
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* @param retain 小数点后保留几位
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*/
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export function digitalConversionAmount(money: string, retain: number) {
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let zero = getZero(retain);
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if (money.indexOf('.') === -1) {
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money = money.replace(amountReplace, '$1,') + '.' + zero;
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} else {
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let division = money.split('.');
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money = division[0].replace(amountReplace, '$1,');
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money = money + '.' + (division[1] + zero).substr(0, retain);
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}
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return money;
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};
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