判断校验数据是否满足相应的格式

/// <summary>
      /// 判断对象是否为Int32类型的数字
      /// </summary>
      /// <param name="Expression"></param>
      /// <returns></returns>
      public static bool IsNumeric(string expression)
      {
          if (expression != null)
          {
              string str = expression;
              if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*[.]?[0-9]*$"))
              {
                  if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1'))
                      return true;
              }
          }
          return false;
      }

/// <summary>
     /// 是否为Double类型
     /// </summary>
     /// <param name="expression"></param>
     /// <returns></returns>
     public static bool IsDouble(object expression)
     {
         if (expression != null)
             return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$");
 
         return false;
     }
 
     /// <summary>
     /// 检测是否符合email格式
     /// </summary>
     /// <param name="strEmail">要判断的email字符串</param>
     /// <returns>判断结果</returns>
     public static bool IsValidEmail(string strEmail)
     {
         return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]");
     }
     public static bool IsValidDoEmail(string strEmail)
     {
         return Regex.IsMatch(strEmail, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
     }

        /// <summary>
        /// 检测是否是正确的Url
        /// </summary>
        /// <param name="strUrl">要验证的Url</param>
        /// <returns>判断结果</returns>
        public static bool IsURL(string strUrl)
        {
            return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$");
        }