/// <summary>
        /// 检查输入的电话号码是否符合要求
        /// </summary>
        /// <param name="phoneNumber">输入的电话号码信息</param>
        /// <param name="phoneType">电话号码的类型，手机还是固话</param>
        /// <returns>5至8位固话，或前缀0574/021等区号（用-分割），或13XXXXXXXXX,15XXXXXXXXX,或前缀0的为真，不在前述情况列的为假</returns>
        public static bool PhoneNumberRegex(string phoneNumber, PublicUnit.PhoneType phoneType)
        {
            string regexString = "";
            switch (phoneType)
            {
                case PublicUnit.PhoneType.tel:
                    regexString = @"(^0[0-9]{2,3}\-[0-9]{5,8}$)|(^[0-9]{5,8}$)";
                    break;
                case PublicUnit.PhoneType.mobile:
                    regexString = @"(^0{0,1}1[3,5,8]{1}[0-9]{9}$)";
                    break;
            }
            return Regex.IsMatch(phoneNumber, regexString);
        }

------解决方案--------------------
http://www.cnblogs.com/flyker/archive/2009/02/12/1389435.html