C#验证类 可验证：邮箱,电话,手机,数字,英文,日期,身份证,邮编,网址,IP (转)

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
   {
       验证邮箱#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,})$", RegexOptions.IgnoreCase);
       }
       public static bool HasEmail(string source)
       {
           return Regex.IsMatch(source, @"[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})", RegexOptions.IgnoreCase);
       }
       #endregion
       验证网址#region 验证网址
       /**//// <summary>
       /// 验证网址
       /// </summary>
       /// <param name="source"></param>
       /// <returns></returns>
       public static bool IsUrl(string source)
       {
           return Regex.IsMatch(source, @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&amp;%_\./-~-]*)?$", 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\&amp;%_\./-~-]*)?", RegexOptions.IgnoreCase);
       }
       #endregion
       验证日期#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
       验证手机号#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}$", RegexOptions.IgnoreCase);
       }
       public static bool HasMobile(string source)
       {
           return Regex.IsMatch(source, @"1[35]\d{9}", RegexOptions.IgnoreCase);
       }
       #endregion
       验证IP#region 验证IP
       /**//// <summary>
       /// 验证IP
       /// </summary>
       /// <param name="source"></param>
       /// <returns></returns>
       public static bool IsIP(string source)
       {
           return Regex.IsMatch(source, @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$", 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
       验证身份证是否有效#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
       是不是Int型的#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+$");
           if (regex.Match(source).Success)
           {
               if ((long.Parse(source) > 0x7fffffffL) || (long.Parse(source) < -2147483648L))
               {
                   return false;
               }
               return true;
           }
           return false;
       }
       #endregion
       看字符串的长度是不是在限定数之间 一个中文为两个字符#region 看字符串的长度是不是在限定数之间 一个中文为两个字符
       /**//// <summary>
       /// 看字符串的长度是不是在限定数之间 一个中文为两个字符
       /// </summary>
       /// <param name="source">字符串</param>
       /// <param name="begin">大于等于</param>
       /// <param name="end">小于等于</param>
       /// <returns></returns>
       public static bool IsLengthStr(string source, int begin, int end)
       {
           int length = Regex.Replace(source, @"[^\x00-\xff]", "OK").Length;
           if ((length <= begin) && (length >= end))
           {
               return false;
           }
           return true;
       }
       #endregion
       是不是中国电话，格式010-85849685#region 是不是中国电话，格式010-85849685
       /**//// <summary>
       /// 是不是中国电话，格式010-85849685
       /// </summary>
       /// <param name="source"></param>
       /// <returns></returns>
       public static bool IsTel(string source)
       {
           return Regex.IsMatch(source, @"^\d{3,4}-?\d{6,8}$", RegexOptions.IgnoreCase);
       }
       #endregion
       邮政编码 6个数字#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
       验证是不是正常字符 字母，数字，下划线的组合#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
   }
}