摘要: (function (pro) { function plus(num) { return this.valueOf()+parseInt(num=num?num:0); } function minus(num) { return this.valueOf()-parseInt(num=num?num:0); } pro.... 阅读全文
posted @ 2017-04-16 00:56 且听风吟V 阅读(346) 评论(0) 推荐(0)