isInt
摘要:
判定是否整数。//http://www.cnblogs.com/rubylouvre/ by 司徒正美function isInt (x) { var y = parseInt(x, 10); if (isNaN(y)) { return false; } return (x == y) && (x.toString() == y.toString());}; 阅读全文
posted @ 2011-04-26 09:50 司徒正美 阅读(1263) 评论(1) 推荐(0) 编辑