UNPKG

amount_formate_z

Version:
52 lines (49 loc) 1.26 kB
/* * @Descripttion: 通过中国单位来换算值 * @Author: tom-z(spirit108@foxmail.com) * @Date: 2021-01-03 14:16:08 * @LastEditors: tom-z(spirit108@foxmail.com) * @LastEditTime: 2021-01-03 15:31:13 */ import { isNumber } from "./isNumber"; function amountUnitByWan(amount: number): string { let res = ''; res = (amount / 10000).toFixed(2) + '万' return res; } function amountUnitByYi(amount: number): string { let res = ''; res = (amount / 100000000).toFixed(2) + '亿' return res; } export function cnAmount( amount: number, unit: string | undefined = undefined ): string { isNumber(amount); let res:string = ''; let isMinus:boolean = amount < 0 ? true : false; let num = Math.abs(amount); if (!unit) { if (num >= 10000 && num < 100000000) { res = amountUnitByWan(num); } else if (num >= 100000000) { res = amountUnitByYi(num); } else { res = `${num}`; } } else { switch (unit) { case '万': res = amountUnitByWan(num); break; case '亿': res = amountUnitByYi(num); break; default: res = amountUnitByWan(num) break; } } return isMinus ? `-${res}` : res; }