摘要: http://www.jb51.net/article/51102.htm oninput="this.value=this.value.replace(/^(\-)*(\d+)\.(\d\d).*$/,'$1$2.$3');if(isNaN(value))execCommand('undo');" 阅读全文
posted @ 2016-07-20 15:31 JIN__JIN 阅读(5433) 评论(0) 推荐(0)