2012年3月26日
js 基础
摘要： Infinity 表示Js中的最大值,对应的 -Infinity;Another special JavaScript numeric value is returned when a mathematical operation (such as division of zero by zero) yields an undefined result or an error. In this case, the result is the special not-a-number value, printed as NaN. The not-a-number value behaves un 阅读全文
posted @ 2012-03-26 14:38 lostyue 阅读(189) 评论(0) 推荐(0)