C#通用验证类:邮箱,电话,手机,数字,英文,日期,身份证,邮编,网址,IP

来源：互联网发布：中国和美国的博弈知乎编辑：程序博客网时间：2024/04/30 04:52
本文原创版权归柳永法所有，转载请标明原创作者，以示尊重！
一转：http://www.cnblogs.com/KissFly/archive/2010/11/23/1885254.html
namespace YongFa365.Validator{    using System;    using System.Text.RegularExpressions;        /**//// <summary>    /// RegExp Soruce:   http://regexlib.com/DisplayPatterns.aspx    /// Author:柳永法 yongfa365 http://www.yongfa365.com/ yongfa365@qq.com    /// Intro:验证 网址，IP，邮箱，电话，手机，数字，英文，日期，身份证，邮编，    /// 原则上是中国通用，因为各种场合不一样所以有特殊情况肯定要自己再手写，这里只能是提供一些通用的验证，追求太完美是不现实的。    /// Version: 1.0    /// PutTime: 2008-6-5    /// LastModi:2008-6-5    /// </summary>    ///     public class Validator    {        #region 验证邮箱        /**//// <summary>        /// 验证邮箱        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsEmail(string source)        {            return Regex.IsMatch(source, @"^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$", RegexOptions.IgnoreCase);        }        public static bool HasEmail(string source)        {            return Regex.IsMatch(source, @"[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})", RegexOptions.IgnoreCase);        }        #endregion        #region 验证网址        /**//// <summary>        /// 验证网址        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsUrl(string source)        {            return Regex.IsMatch(source, @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?$", RegexOptions.IgnoreCase);        }        public static bool HasUrl(string source)        {            return Regex.IsMatch(source, @"(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?", RegexOptions.IgnoreCase);        }        #endregion        #region 验证日期        /**//// <summary>        /// 验证日期        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsDateTime(string source)        {            try            {                DateTime time = Convert.ToDateTime(source);                return true;            }            catch            {                return false;            }        }        #endregion        #region 验证手机号        /**//// <summary>        /// 验证手机号        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsMobile(string source)        {            return Regex.IsMatch(source, @"^1[35]\d{9}$", RegexOptions.IgnoreCase);        }        public static bool HasMobile(string source)        {            return Regex.IsMatch(source, @"1[35]\d{9}", RegexOptions.IgnoreCase);        }        #endregion        #region 验证IP        /**//// <summary>        /// 验证IP        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsIP(string source)        {            return Regex.IsMatch(source, @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$", RegexOptions.IgnoreCase);        }        public static bool HasIP(string source)        {            return Regex.IsMatch(source, @"(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])", RegexOptions.IgnoreCase);        }        #endregion        #region 验证身份证是否有效        /**//// <summary>        /// 验证身份证是否有效        /// </summary>        /// <param name="Id"></param>        /// <returns></returns>        public static bool IsIDCard(string Id)        {            if (Id.Length == 18)            {                bool check = IsIDCard18(Id);                return check;            }            else if (Id.Length == 15)            {                bool check = IsIDCard15(Id);                return check;            }            else            {                return false;            }        }        public static bool IsIDCard18(string Id)        {            long n = 0;            if (long.TryParse(Id.Remove(17), out n) == false || n < Math.Pow(10, 16) || long.TryParse(Id.Replace('x', '0').Replace('X', '0'), out n) == false)            {                return false;//数字验证            }            string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";            if (address.IndexOf(Id.Remove(2)) == -1)            {                return false;//省份验证            }            string birth = Id.Substring(6, 8).Insert(6, "-").Insert(4, "-");            DateTime time = new DateTime();            if (DateTime.TryParse(birth, out time) == false)            {                return false;//生日验证            }            string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');            string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');            char[] Ai = Id.Remove(17).ToCharArray();            int sum = 0;            for (int i = 0; i < 17; i++)            {                sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());            }            int y = -1;            Math.DivRem(sum, 11, out y);            if (arrVarifyCode[y] != Id.Substring(17, 1).ToLower())            {                return false;//校验码验证            }            return true;//符合GB11643-1999标准        }        public static bool IsIDCard15(string Id)        {            long n = 0;            if (long.TryParse(Id, out n) == false || n < Math.Pow(10, 14))            {                return false;//数字验证            }            string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";            if (address.IndexOf(Id.Remove(2)) == -1)            {                return false;//省份验证            }            string birth = Id.Substring(6, 6).Insert(4, "-").Insert(2, "-");            DateTime time = new DateTime();            if (DateTime.TryParse(birth, out time) == false)            {                return false;//生日验证            }            return true;//符合15位身份证标准        }        #endregion        #region 是不是Int型的        /**//// <summary>        /// 是不是Int型的        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsInt(string source)        {            Regex regex = new Regex(@"^(-){0,1}\d+$");            if (regex.Match(source).Success)            {                if ((long.Parse(source) > 0x7fffffffL) || (long.Parse(source) < -2147483648L))                {                    return false;                }                return true;            }            return false;        }        #endregion        #region 看字符串的长度是不是在限定数之间 一个中文为两个字符        /**//// <summary>        /// 看字符串的长度是不是在限定数之间 一个中文为两个字符        /// </summary>        /// <param name="source">字符串</param>        /// <param name="begin">大于等于</param>        /// <param name="end">小于等于</param>        /// <returns></returns>        public static bool IsLengthStr(string source, int begin, int end)        {            int length = Regex.Replace(source, @"[^\x00-\xff]", "OK").Length;            if ((length <= begin) && (length >= end))            {                return false;            }            return true;        }        #endregion        #region 是不是中国电话，格式010-85849685        /**//// <summary>        /// 是不是中国电话，格式010-85849685        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsTel(string source)        {            return Regex.IsMatch(source, @"^\d{3,4}-?\d{6,8}$", RegexOptions.IgnoreCase);        }        #endregion        #region 邮政编码 6个数字        /**//// <summary>        /// 邮政编码 6个数字        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsPostCode(string source)        {            return Regex.IsMatch(source, @"^\d{6}$", RegexOptions.IgnoreCase);        }        #endregion        #region 中文        /**//// <summary>        /// 中文        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsChinese(string source)        {            return Regex.IsMatch(source, @"^[\u4e00-\u9fa5]+$", RegexOptions.IgnoreCase);        }        public static bool hasChinese(string source)        {            return Regex.IsMatch(source, @"[\u4e00-\u9fa5]+", RegexOptions.IgnoreCase);        }        #endregion        #region 验证是不是正常字符 字母，数字，下划线的组合        /**//// <summary>        /// 验证是不是正常字符 字母，数字，下划线的组合        /// </summary>        /// <param name="source"></param>        /// <returns></returns>        public static bool IsNormalChar(string source)        {            return Regex.IsMatch(source, @"[\w\d_]+", RegexOptions.IgnoreCase);        }        #endregion    }}