金额格式化(保留两位小数,整数三位加一个逗号) Favour965 2024-06-05 120 阅读1分钟 const NumFormatNew = (value) => { if (!value) return "0.00"; value = Number(value).toFixed(2); let value2Array = value.split("."); value2Array[0] = value2Array[0].replace(/(\d)(?=(?:\d{3})+)/g,")/g, ")/g,"1,"); // 将整数部分逢三一断 return value2Array.join("."); }