using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using Sky.Framework.Text.RegularExpressions; namespace Components { public class ValidatorHelper { /// <summary> /// 判断字符串是否与指定正则表达式匹配 /// </summary> /// <param name="input">要验证的字符串</param> /// <param name="regularExp">正则表达式</param> /// <returns>验证通过返回true</returns> public static bool IsMatch(string input, string regularExp) { return Regex.IsMatch(input, regularExp); } /// <summary> /// 验证非负整数（正整数 + 0） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUnMinusInt(string input) { return Regex.IsMatch(input, RegularExp.UnMinusInteger); } /// <summary> /// 验证正整数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsPlusInt(string input) { return Regex.IsMatch(input, RegularExp.PlusInteger); } /// <summary> /// 验证非正整数（负整数 + 0） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUnPlusInt(string input) { return Regex.IsMatch(input, RegularExp.UnPlusInteger); } /// <summary> /// 验证负整数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsMinusInt(string input) { return Regex.IsMatch(input, RegularExp.MinusInteger); } /// <summary> /// 验证整数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsInt(string input) { return Regex.IsMatch(input, RegularExp.Integer); } /// <summary> /// 验证非负浮点数（正浮点数 + 0） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUnMinusFloat(string input) { return Regex.IsMatch(input, RegularExp.UnMinusFloat); } /// <summary> /// 验证正浮点数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsPlusFloat(string input) { return Regex.IsMatch(input, RegularExp.PlusFloat); } /// <summary> /// 验证非正浮点数（负浮点数 + 0） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUnPlusFloat(string input) { return Regex.IsMatch(input, RegularExp.UnPlusFloat); } /// <summary> /// 验证负浮点数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsMinusFloat(string input) { return Regex.IsMatch(input, RegularExp.MinusFloat); } /// <summary> /// 验证浮点数 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsFloat(string input) { return Regex.IsMatch(input, RegularExp.Float); } /// <summary> /// 验证由26个英文字母组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsLetter(string input) { return Regex.IsMatch(input, RegularExp.Letter); } /// <summary> /// 验证由中文组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsChinese(string input) { return Regex.IsMatch(input, RegularExp.Chinese); } /// <summary> /// 验证由26个英文字母的大写组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUpperLetter(string input) { return Regex.IsMatch(input, RegularExp.UpperLetter); } /// <summary> /// 验证由26个英文字母的小写组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsLowerLetter(string input) { return Regex.IsMatch(input, RegularExp.LowerLetter); } /// <summary> /// 验证由数字和26个英文字母组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsNumericOrLetter(string input) { return Regex.IsMatch(input, RegularExp.NumericOrLetter); } /// <summary> /// 验证由数字组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsNumeric(string input) { return Regex.IsMatch(input, RegularExp.Numeric); } /// <summary> /// 验证由数字和26个英文字母或中文组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsNumericOrLetterOrChinese(string input) { return Regex.IsMatch(input, RegularExp.NumbericOrLetterOrChinese); } /// <summary> /// 验证由数字、26个英文字母或者下划线组成的字符串 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsNumericOrLetterOrUnderline(string input) { return Regex.IsMatch(input, RegularExp.NumericOrLetterOrUnderline); } /// <summary> /// 验证email地址 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsEmail(string input) { return Regex.IsMatch(input, RegularExp.Email); } /// <summary> /// 验证URL /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsUrl(string input) { return Regex.IsMatch(input, RegularExp.Url); } /// <summary> /// 验证电话号码 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsTelephone(string input) { return Regex.IsMatch(input, RegularExp.Telephone); } /// <summary> /// 验证手机号码 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsMobile(string input) { return Regex.IsMatch(input, RegularExp.Mobile); } /// <summary> /// 通过文件扩展名验证图像格式 /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsImageFormat(string input) { return Regex.IsMatch(input, RegularExp.ImageFormat); } /// <summary> /// 验证IP /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsIP(string input) { return Regex.IsMatch(input, RegularExp.IP); } /// <summary> /// 验证日期（YYYY-MM-DD） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsDate(string input) { return Regex.IsMatch(input, RegularExp.Date); } /// <summary> /// 验证日期和时间（YYYY-MM-DD HH:MM:SS） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsDateTime(string input) { return Regex.IsMatch(input, RegularExp.DateTime); } /// <summary> /// 验证颜色（#ff0000） /// </summary> /// <param name="input">要验证的字符串</param> /// <returns>验证通过返回true</returns> public static bool IsColor(string input) { return Regex.IsMatch(input, RegularExp.Color); } } } public struct RegularExp { public const string Chinese = @"^[\u4E00-\u9FA5\uF900-\uFA2D]+$"; public const string Color = "^#[a-fA-F0-9]{6}"; public const string Date = @"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$"; public const string DateTime = @"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$"; public const string Email = @"^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$"; public const string Float = @"^(-?\d+)(\.\d+)?$"; public const string ImageFormat = @"\.(?i:jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$"; public const string Integer = @"^-?\d+$"; public const string IP = @"^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$"; public const string Letter = "^[A-Za-z]+$"; public const string LowerLetter = "^[a-z]+$"; public const string MinusFloat = @"^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$"; public const string MinusInteger = "^-[0-9]*[1-9][0-9]*$"; public const string Mobile = "^0{0,1}13[0-9]{9}$"; public const string NumbericOrLetterOrChinese = @"^[A-Za-z0-9\u4E00-\u9FA5\uF900-\uFA2D]+$"; public const string Numeric = "^[0-9]+$"; public const string NumericOrLetter = "^[A-Za-z0-9]+$"; public const string NumericOrLetterOrUnderline = @"^\w+$"; public const string PlusFloat = @"^(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))$"; public const string PlusInteger = "^[0-9]*[1-9][0-9]*$"; public const string Telephone = @"(\d+-)?(\d{4}-?\d{7}|\d{3}-?\d{8}|^\d{7,8})(-\d+)?"; public const string UnMinusFloat = @"^\d+(\.\d+)?$"; public const string UnMinusInteger = @"\d+$"; public const string UnPlusFloat = @"^((-\d+(\.\d+)?)|(0+(\.0+)?))$"; public const string UnPlusInteger = @"^((-\d+)|(0+))$"; public const string UpperLetter = "^[A-Z]+$"; public const string Url = @"^http(s)?://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?$"; }
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