摘要: 方法封装 function formatDecimal(num, decimal) { num = num.toString() let index = num.indexOf('.') if (index !== -1) { num = num.substring(0, decimal + ind 阅读全文
posted @ 2021-06-03 14:19 JackieDYH 阅读(6) 评论(0) 推荐(0) 编辑