摘要: JS 丢失精度的问题在网上一搜一大片,所以我就找了一个使用Number.prototype.mul = function (a) { var b = 0, c = this.toString(), d = a.toString(); try { b += c.split(".")[1].length } catch (e) {} try { b += d.split(".")[1].length } catch (e) {} return Number(c.replace(".", "")) * Number(d. 阅读全文
posted @ 2014-02-21 10:30 BrightMi 阅读(336) 评论(0) 推荐(0)