public
class Validator
{
#region 验证输入字符串为数字
///
/// 验证输入字符串为数字
///
/// 输入字符
///
返回一个bool类型的值
public static bool IsNumber( string strln)
{
return Regex.IsMatch(strln, " ^([0]|([1-9]+\\d{0,}?))(.[\\d]+)?$ ");
}
#endregion
///
/// 判断用户输入是否为日期
///
///
///
///
/// 可判断格式如下(其中-可替换为/,不影响验证)
/// YYYY | YYYY-MM | YYYY-MM-DD | YYYY-MM-DD HH:MM:SS | YYYY-MM-DD HH:MM:SS.FFF
///
public static bool IsDateTime( string strln)
{
if ( null == strln)
{
return false;
}
string regexDate = @" [1-2]{1}[0-9]{3}((-|\/|\.){1}(([0]?[1-9]{1})|(1[0-2]{1}))((-|\/|\.){1}((([0]?[1-9]{1})|([1-2]{1}[0-9]{1})|(3[0-1]{1})))( (([0-1]{1}[0-9]{1})|2[0-3]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\.[0-9]{3})?)?)?)?$ ";
if (Regex.IsMatch(strln, regexDate))
{
// 以下各月份日期验证,保证验证的完整性
int _IndexY = - 1;
int _IndexM = - 1;
int _IndexD = - 1;
if (- 1 != (_IndexY = strln.IndexOf( " - ")))
{
_IndexM = strln.IndexOf( " - ", _IndexY + 1);
_IndexD = strln.IndexOf( " : ");
}
else
{
_IndexY = strln.IndexOf( " / ");
_IndexM = strln.IndexOf( " / ", _IndexY + 1);
_IndexD = strln.IndexOf( " : ");
}
// 不包含日期部分,直接返回true
if (- 1 == _IndexM)
return true;
if (- 1 == _IndexD)
{
_IndexD = strln.Length + 3;
}
int iYear = Convert.ToInt32(strln.Substring( 0, _IndexY));
int iMonth = Convert.ToInt32(strln.Substring(_IndexY + 1, _IndexM - _IndexY - 1));
int iDate = Convert.ToInt32(strln.Substring(_IndexM + 1, _IndexD - _IndexM - 4));
// 判断月份日期
if ((iMonth < 8 && 1 == iMonth % 2) || (iMonth > 8 && 0 == iMonth % 2))
{
if (iDate < 32)
return true;
}
else
{
if (iMonth != 2)
{
if (iDate < 31)
return true;
}
else
{
// 闰年
if (( 0 == iYear % 400) || ( 0 == iYear % 4 && 0 < iYear % 100))
{
if (iDate < 30)
return true;
}
else
{
if (iDate < 29)
return true;
}
}
}
}
return false;
}
#region 验证手机号
///
/// 验证输入字符串为18位的手机号码
///
///
///
public static bool IsMobile( string strln)
{
return Regex.IsMatch(strln, @" ^1[0123456789]\d{9}$ ", RegexOptions.IgnoreCase);
}
#endregion
///
/// 验证身份证是否有效
///
///
///
public static bool IsIDCard( string strln)
{
if (strln.Length == 18)
{
bool check = IsIDCard18(strln);
return check;
}
else if (strln.Length == 15)
{
bool check = IsIDCard15(strln);
return check;
}
else
{
return false;
}
}
///
/// 验证输入字符串为18位的身份证号码
///
/// 输入的字符
///
public static bool IsIDCard18( string strln)
{
long n = 0;
if ( long.TryParse(strln.Remove( 17), out n) == false || n < Math.Pow( 10, 16) || long.TryParse(strln.Replace( ' x ', ' 0 ').Replace( ' X ', ' 0 '), out n) == false)
{
return false; // 数字验证
}
string address = " 11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91 ";
if (address.IndexOf(strln.Remove( 2)) == - 1)
{
return false; // 省份验证
}
string birth = strln.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 = strln.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] != strln.Substring( 17, 1).ToLower())
{
return false; // 校验码验证
}
return true; // 符合GB11643-1999标准
}
///
/// 验证输入字符串为15位的身份证号码
///
/// 输入的字符
///
public static bool IsIDCard15( string strln)
{
long n = 0;
if ( long.TryParse(strln, out n) == false || n < Math.Pow( 10, 14))
{
return false; // 数字验证
}
string address = " 11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91 ";
if (address.IndexOf(strln.Remove( 2)) == - 1)
{
return false; // 省份验证
}
string birth = strln.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
}
///
/// 验证输入字符串为电话号码
///
/// 输入字符串
///
返回一个bool类型的值
public static bool IsPhone( string strln)
{
return Regex.IsMatch(strln, @" (^(\d{2,4}[-_-—]?)?\d{3,8}([-_-—]?\d{3,8})?([-_-—]?\d{1,7})?$)|(^0?1[35]\d{9}$) ");
// 弱一点的验证: @"\d{3,4}-\d{7,8}"
}
///
/// 验证是否是有效邮箱地址
///
/// 输入的字符
///
public static bool IsEmail( string strln)
{
return Regex.IsMatch(strln, @" ^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$ ");
}
///
/// 验证是否是有效传真号码
///
/// 输入的字符
///
public static bool IsFax( string strln)
{
return Regex.IsMatch(strln, @" ^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$ ");
}
///
/// 验证是否只含有汉字
///
/// 输入的字符
///
public static bool IsOnllyChinese( string strln)
{
return Regex.IsMatch(strln, @" ^[\u4e00-\u9fa5]+$ ");
}
}
{
#region 验证输入字符串为数字
///
/// 验证输入字符串为数字
///
/// 输入字符
///
public static bool IsNumber( string strln)
{
return Regex.IsMatch(strln, " ^([0]|([1-9]+\\d{0,}?))(.[\\d]+)?$ ");
}
#endregion
///
/// 判断用户输入是否为日期
///
///
///
///
/// 可判断格式如下(其中-可替换为/,不影响验证)
/// YYYY | YYYY-MM | YYYY-MM-DD | YYYY-MM-DD HH:MM:SS | YYYY-MM-DD HH:MM:SS.FFF
///
public static bool IsDateTime( string strln)
{
if ( null == strln)
{
return false;
}
string regexDate = @" [1-2]{1}[0-9]{3}((-|\/|\.){1}(([0]?[1-9]{1})|(1[0-2]{1}))((-|\/|\.){1}((([0]?[1-9]{1})|([1-2]{1}[0-9]{1})|(3[0-1]{1})))( (([0-1]{1}[0-9]{1})|2[0-3]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\.[0-9]{3})?)?)?)?$ ";
if (Regex.IsMatch(strln, regexDate))
{
// 以下各月份日期验证,保证验证的完整性
int _IndexY = - 1;
int _IndexM = - 1;
int _IndexD = - 1;
if (- 1 != (_IndexY = strln.IndexOf( " - ")))
{
_IndexM = strln.IndexOf( " - ", _IndexY + 1);
_IndexD = strln.IndexOf( " : ");
}
else
{
_IndexY = strln.IndexOf( " / ");
_IndexM = strln.IndexOf( " / ", _IndexY + 1);
_IndexD = strln.IndexOf( " : ");
}
// 不包含日期部分,直接返回true
if (- 1 == _IndexM)
return true;
if (- 1 == _IndexD)
{
_IndexD = strln.Length + 3;
}
int iYear = Convert.ToInt32(strln.Substring( 0, _IndexY));
int iMonth = Convert.ToInt32(strln.Substring(_IndexY + 1, _IndexM - _IndexY - 1));
int iDate = Convert.ToInt32(strln.Substring(_IndexM + 1, _IndexD - _IndexM - 4));
// 判断月份日期
if ((iMonth < 8 && 1 == iMonth % 2) || (iMonth > 8 && 0 == iMonth % 2))
{
if (iDate < 32)
return true;
}
else
{
if (iMonth != 2)
{
if (iDate < 31)
return true;
}
else
{
// 闰年
if (( 0 == iYear % 400) || ( 0 == iYear % 4 && 0 < iYear % 100))
{
if (iDate < 30)
return true;
}
else
{
if (iDate < 29)
return true;
}
}
}
}
return false;
}
#region 验证手机号
///
/// 验证输入字符串为18位的手机号码
///
///
///
public static bool IsMobile( string strln)
{
return Regex.IsMatch(strln, @" ^1[0123456789]\d{9}$ ", RegexOptions.IgnoreCase);
}
#endregion
///
/// 验证身份证是否有效
///
///
///
public static bool IsIDCard( string strln)
{
if (strln.Length == 18)
{
bool check = IsIDCard18(strln);
return check;
}
else if (strln.Length == 15)
{
bool check = IsIDCard15(strln);
return check;
}
else
{
return false;
}
}
///
/// 验证输入字符串为18位的身份证号码
///
/// 输入的字符
///
public static bool IsIDCard18( string strln)
{
long n = 0;
if ( long.TryParse(strln.Remove( 17), out n) == false || n < Math.Pow( 10, 16) || long.TryParse(strln.Replace( ' x ', ' 0 ').Replace( ' X ', ' 0 '), out n) == false)
{
return false; // 数字验证
}
string address = " 11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91 ";
if (address.IndexOf(strln.Remove( 2)) == - 1)
{
return false; // 省份验证
}
string birth = strln.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 = strln.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] != strln.Substring( 17, 1).ToLower())
{
return false; // 校验码验证
}
return true; // 符合GB11643-1999标准
}
///
/// 验证输入字符串为15位的身份证号码
///
/// 输入的字符
///
public static bool IsIDCard15( string strln)
{
long n = 0;
if ( long.TryParse(strln, out n) == false || n < Math.Pow( 10, 14))
{
return false; // 数字验证
}
string address = " 11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91 ";
if (address.IndexOf(strln.Remove( 2)) == - 1)
{
return false; // 省份验证
}
string birth = strln.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
}
///
/// 验证输入字符串为电话号码
///
/// 输入字符串
///
public static bool IsPhone( string strln)
{
return Regex.IsMatch(strln, @" (^(\d{2,4}[-_-—]?)?\d{3,8}([-_-—]?\d{3,8})?([-_-—]?\d{1,7})?$)|(^0?1[35]\d{9}$) ");
// 弱一点的验证: @"\d{3,4}-\d{7,8}"
}
///
/// 验证是否是有效邮箱地址
///
/// 输入的字符
///
public static bool IsEmail( string strln)
{
return Regex.IsMatch(strln, @" ^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$ ");
}
///
/// 验证是否是有效传真号码
///
/// 输入的字符
///
public static bool IsFax( string strln)
{
return Regex.IsMatch(strln, @" ^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$ ");
}
///
/// 验证是否只含有汉字
///
/// 输入的字符
///
public static bool IsOnllyChinese( string strln)
{
return Regex.IsMatch(strln, @" ^[\u4e00-\u9fa5]+$ ");
}
}