摘要：
public class Common{public static bool IsNumber(string s,int precision,int scale) { if((precision == 0)&&(scale == 0)) { return false; } string pattern = @"(^\d{1,"+precision+"}"; if(sca... 阅读全文
posted @ 2005-09-02 14:34 HQT 阅读(2260) 评论(0) 推荐(0) 编辑