验证中文、英文、电话、手机、邮箱、数字、数字和字母、Url地址和Ip地址的正则表达式

Helper类代码
　　 public class Helper
    {
        #region 单列循环
        private Helper() { }

        private static Helper instance = null;
        /// <summary>
        /// 静态实例化单体模式
        /// 保证应用程序操作某一全局对象，让其保持一致而产生的对象
        /// </summary>
        /// <returns></returns>
        public static Helper GetInstance()
        {
            if (instance == null)
            {
                instance = new Helper();
            }
            return instance;
        }
        #endregion

        #region 是否为汉字
        /// <summary>
        /// 验证输入的是否为汉字
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public bool IsChinese(string input)
        {
            return IsMatch(@"^[\u4e00-\u9fa5]+$", input);
        }
        #endregion

        #region 是否为手机号码
        /// <summary>
        /// 验证是否为手机号码
        /// </summary>
        /// <param name="mobile">输入的手机号码</param>
        /// <returns></returns>
        public bool IsMobile(string mobile)
        {
            string reg = "^1[3|4|5|7|8][0-9]\\d{8}$";
            return IsMatch(reg, mobile);
        }
        #endregion

        #region 是否为电话号码
        /// <summary>
        /// 验证是否为电话号码
        /// </summary>
        /// <param name="phone">电话号码</param>
        /// <returns></returns>
        public bool IsPhone(string phone)
        {
            string regex = "^(\\d{3,4}-)\\d{7,8}$";
            return IsMatch(regex, phone);
        }
        #endregion

        #region 是否为数字
        /// <summary>
        /// 是否为数字
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        private bool IsNumber(string number)
        {
            string regex = "^-?\\d+$|^(-?\\d+)(\\.\\d+)?$";
            return IsMatch(regex, number);
        }
        #endregion

        #region 匹配非负整数
        /// <summary>
        /// 匹配非负整数
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public bool IsNotNagtive(string input)
        {
            return IsMatch(@"^\d+$", input);
        }
        #endregion

        #region 匹配正整数
        /// <summary>
        /// 匹配正整数
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public bool IsUnit(string input)
        {
            return IsMatch(@"^[0-9]*[1-9][0-9]*$", input);
        }
        #endregion

        #region 字符是否包含英文
        /// <summary>
        /// 判断输入字符是否包含英文
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public bool IsHaveEnglish(string input)
        {
            return IsMatch(@"^[A-Za-z]+$", input);
        }
        #endregion

        #region 是否为Email
        /// <summary>
        /// 是否为Email
        /// </summary>
        /// <param name="mail"></param>
        /// <returns></returns>
        public bool IsEmail(string mail)
        {
            string regex = @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";
            return IsMatch(regex, mail);
        }
        #endregion

        #region 判断是否包含数字和英文字母
        /// <summary>
        /// 判断是否包含数字和英文字母
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public bool IsNumAndEng(string input)
        {
            return IsMatch(@"^[A-Za-z0-9]+$", input);
        }
        #endregion

        #region 判断是否为url
        /// <summary>
        /// 判断是否为超链接
        /// </summary>
        /// <param name="url"></param>
        /// <returns></returns>
        public bool IsUrl(string url)
        {
            string regex = @"[a-zA-z]+://[^\s]*";
            return IsMatch(regex, url);
        }
        #endregion

        #region 判断输入的字符串是否是一个合法IP地址
        /// <summary>
        /// 判断输入的字符串是否是一个合法IP地址
        /// </summary>
        /// <param name="ip"></param>
        /// <returns></returns>
        public bool IsIPV4(string ip)
        {
            string[] ips = ip.Split(',');
            for (int i = 0; i < ips.Length; i++)
            {
                if (!IsMatch(@"^\d+$", ips[i]))
                {
                    return false;
                }
                if (Convert.ToUInt16(ips[i]) > 255)
                {
                    return false;
                }
            }
            return true;
        }
        #endregion

        #region 判断输入的字符串是否是一个合法的IPV6地址
        /// <summary>
        /// 判断输入的字符串是否是一个合法的IPV6地址
        /// </summary>
        /// <param name="ip"></param>
        /// <returns></returns>
        public bool IsIPV6(string ip)
        {
            string pattern = "";
            string temp = ip;
            string[] strs = temp.Split(':');
            if (strs.Length > 8)
            {
                return false;
            }
            int count = Helper.GetStringCount(ip, "::");
            if (count > 1)
            {
                return false;
            }
            else if (count == 0)
            {
                pattern = @"^([\da-f]{1,4}:){7}[\da-f]{1,4}$";
                return IsMatch(pattern, ip);
            }
            else
            {
                pattern = @"^([\da-f]{1,4}:){0,5}::([\da-f]{1,4}:){0,5}[\da-f]{1,4}$";
                return IsMatch(pattern, ip);
            }
        }
        #endregion



        /// <summary>
        /// 调用Regex中IsMatch函数实现一般的正则表达式匹配
        /// </summary>
        /// <param name="pattern">要匹配的正则表达式模式。</param>
        /// <param name="input">要搜索匹配项的字符串</param>
        /// <returns>如果正则表达式找到匹配项，则为 true；否则，为 false。</returns>
        public static bool IsMatch(string pattern, string input)
        {
            if (input == null || input == "")
                return false;
            Regex regex = new Regex(pattern);
            return regex.IsMatch(input);
        }

        /// <summary>
        /// 从输入字符串的第一个字符开始，用替换字符串替换指定的正则表达式模式的所有匹配项
        /// </summary>
        /// <param name="pattern">模式字符串</param>
        /// <param name="input">输入字符串</param>
        /// <param name="replacement">用于替换的字符串</param>
        /// <returns>返回替换后的结果</returns>
        public static string Replace(string pattern, string input, string replacement)
        {
            Regex regex = new Regex(pattern);
            return regex.Replace(input, replacement);
        }

        /// <summary>
        /// 在由正则表达式模式定义的位置拆分输入字符串
        /// </summary>
        /// <param name="pattern">模式字符串</param>
        /// <param name="input">输入字符串</param>
        /// <returns></returns>
        public static string[] Split(string pattern, string input)
        {
            Regex regex = new Regex(pattern);
            return regex.Split(input);
        }

        /// <summary>
        /// 判断compare在input中出现的次数   
        /// </summary>
        /// <param name="input">源字符串</param>
        /// <param name="compare">用于比较的字符串</param>
        /// <returns>字符串compare在input中出现的次数</returns>
        public static int GetStringCount(string input, string compare)
        {
            int index = input.IndexOf(compare);
            if (index != -1)
            {
                return 1 + GetStringCount(input.Substring(index + compare.Length), compare);
            }
            else
            {
                return 0;
            }
        }

        //private static string GetRegularFormula(string RegulatFormula)
        //{
        //    string str = "";
        //    if (RegulatFormula.ToUpper().IndexOf("RegularFormula".ToUpper()) > -1)
        //    {
        //        RegularFormula formula = new RegularFormula();
        //    }
        //}
    }

 
　　测试代码
　　　　 protected void btnVerification_Click(object sender, EventArgs e)
        {
            string chinese = txtChinese.Text.Trim();
            string english = txtEnglish.Text.Trim();
            string numEng = txtNumAndEng.Text.Trim();
            string num = txtInteger.Text.Trim();
            string mobile = txtMobile.Text.Trim();
            string phone = txtPhome.Text.Trim();
            string emil = txtMail.Text.Trim();
            string url = txtUrl.Text.Trim();
            if (Helper.GetInstance().IsChinese(chinese))
            {
                Response.Write("输入的中文正确：" + chinese + "<br/>");
            }
            else
            {
                Response.Write("请输入全中文<br/>");
            }
            if (Helper.GetInstance().IsHaveEnglish(english))
            {
                Response.Write("输入的为英文字符串：" + english + "<br/>");
            }
            else
            {
                Response.Write("请输入全英文<br/>");
            }
            if (Helper.GetInstance().IsNumAndEng(numEng))
            {
                Response.Write("数字字母混合：" + numEng + "<br/>");
            }
            else
            {
                Response.Write("不是正确的数字字母混合<br/>");
            }
            if (Helper.GetInstance().IsUnit(num))
            {
                Response.Write("输入的为正整数：" + num + "<br/>");
            }
            else if (Helper.GetInstance().IsNotNagtive(num))
            {
                Response.Write("输入的为负整数：" + num + "<br/>");
            }
            else
            {
                Response.Write("数字输入有误<br/>");
            }
            if (Helper.GetInstance().IsMobile(mobile))
            {
                Response.Write("手机号码为：" + mobile + "<br/>");
            }
            else
            {
                Response.Write("手机号码不正确<br/>");
            }
            if (Helper.GetInstance().IsPhone(phone))
            {
                Response.Write("电话号码为：" + phone + "<br/>");
            }
            else
            {
                Response.Write("电话号码有误<br/>");
            }
            if (Helper.GetInstance().IsEmail(emil))
            {
                Response.Write("邮箱地址为：" + emil + "<br/>");
            }
            else
            {
                Response.Write("邮箱地址有误<br/>");
            }
            if (Helper.GetInstance().IsUrl(url))
            {
                Response.Write("url地址为：" + url + "<br/>");
            }
            else
            {
                Response.Write("请输入正确的url地址");
            }
        }

结果图如下：