<template> <div class="index-compont"> <div class="totalCount">{{num | NumFormat}}<span>元</span></div> </div> </template> <script> data(){ return {
num: 876543.00 } }, filters: { NumFormat: function (value) { if(!value) return '0.00' value = value.toFixed(2) var intPart = Math.trunc(value)// 获取整数部分
var intPartFormat = intPart.toString().replace(/(d)(?=(?:d{3})+$)/g, '$1,') // 将整数部分逢三一断 var floatPart = '.00' // 预定义小数部分 var value2Array = value.split('.') // =2表示数据有小数位 if(value2Array.length === 2) { floatPart = value2Array[1].toString() // 拿到小数部分 if(floatPart.length === 1) { // 补0,实际上用不着 return intPartFormat + '.' + floatPart + '0' } else { return intPartFormat + '.' + floatPart } } else { return intPartFormat + floatPart } } } </script>