摘要: Number.prototype.toFixed = function (s) { var that = this, changenum, index; if (this 0) { changenum = changenum + "."; for (var i = 0; i < s; i++) { ... 阅读全文
posted @ 2018-07-18 09:26 南侠书生 阅读(1107) 评论(0) 推荐(0) 编辑