摘要: public string isExists(string str) { return Regex.Match(str, @"[+-]?\d+(.\d{2})?").Value; }Response.Write( isExists("<b>-AU$15.08</b>")); 阅读全文
posted @ 2012-05-09 17:54 放哨De老鼠 阅读(773) 评论(0) 推荐(0)