/// <summary>
/// 获取出生年月日
/// </summary>
/// <param name="idNumber">身份证号模型</param>
/// <returns>出生年月日</returns>
public static DateTime CF_GetBirthday(ModIDNumber idNumber)
{
DateTime birthday = new DateTime(0001, 1, 1);
if (idNumber.CF_GetIDNumberType() == EIDNumberType.Digit15)
{
int year = Convert.ToInt32(idNumber.IDNumber.Substring(6, 2));
int month = Convert.ToInt32(idNumber.IDNumber.Substring(8, 2));
int day = Convert.ToInt32(idNumber.IDNumber.Substring(10, 2));
year = Convert.ToInt32(year < 20 ? "20" + year : "19" + year);
birthday = new DateTime(year, month, day);
}
else if (idNumber.CF_GetIDNumberType() == EIDNumberType.Digit18)
{
int year = Convert.ToInt32(idNumber.IDNumber.Substring(6, 4));
int month = Convert.ToInt32(idNumber.IDNumber.Substring(10, 2));
int day = Convert.ToInt32(idNumber.IDNumber.Substring(12, 2));
birthday = new DateTime(year, month, day);
}
return(birthday);
}
/// <summary>
/// 获取验证码
/// </summary>
/// <param name="idNumber">身份证号模型</param>
/// <returns>验证码（0-9|X|E-Error）</returns>
public static char CF_GetSpecialCode(ModIDNumber idNumber)
{
string strIDNumber = "";
if (idNumber.CF_GetIDNumberType(false) == EIDNumberType.Digit15)
{
int year = Convert.ToInt32(idNumber.IDNumber.Substring(6, 2));
year = Convert.ToInt32(year < 20 ? "20" + year : "19" + year);
strIDNumber = idNumber.IDNumber.Substring(0, 6) + year + idNumber.IDNumber.Substring(8, 7);
}
else if (idNumber.CF_GetIDNumberType(false) == EIDNumberType.Digit18)
{
strIDNumber = idNumber.IDNumber.Substring(0, 17);
}
char number = 'E';
if (!string.IsNullOrEmpty(strIDNumber))
{
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 = strIDNumber.ToCharArray();
int sum = 0;
for (int i = 0; i < 17; i++)
{
sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());
}
number = arrVarifyCode[sum % 11][0];
}
return(number);
}
/// <summary>
/// 获取性别
/// </summary>
/// <param name="idNumber">身份证号模型</param>
/// <returns>性别</returns>
public static EGender CF_GetGender(this ModIDNumber idNumber)
{
EGender gender = EGender.Error;
if (idNumber.CF_GetIDNumberType() == EIDNumberType.Digit15)
{
gender = Convert.ToInt32(idNumber.IDNumber.Substring(14, 1)) % 2 == 1 ? EGender.Male : EGender.Female;
}
else if (idNumber.CF_GetIDNumberType() == EIDNumberType.Digit18)
{
gender = Convert.ToInt32(idNumber.IDNumber.Substring(16, 1)) % 2 == 1 ? EGender.Male : EGender.Female;
}
return(gender);
}
/// <summary>
/// 获取身份证号类型
/// </summary>
/// <param name="idNumber">身份证号模型</param>
/// <returns>身份证号类型</returns>
public static EIDNumberType CF_GetIDNumberType(ModIDNumber idNumber)
{
return(idNumber.CF_GetIDNumberType());
}
