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}