/// <summary>
/// 将出生日期转换为年龄
/// </summary>
/// <param name="birthday">出生日期</param>
/// <returns>年龄</returns>
public static AgeValue GetAgeValue(DateTime birthday)
{
AgeValue age = new AgeValue();
System.DateTime current = DateTime.Now;
int _year = current.Year - birthday.Year;
int _month = current.Month - birthday.Month;
int _day = current.Day - birthday.Day;
int _hour = current.Hour - birthday.Hour;
int _minute = current.Minute - birthday.Minute;
if (_minute < 0)
{
_hour = _hour - 1;
_minute = _minute + 60;
}
if (_hour < 0)
{
_day = _day - 1;
_hour = _hour + 24;
}
if (_day < 0)
{
_month = _month - 1;
_day = _day + DateTime.DaysInMonth(birthday.Year, birthday.Month);
}
if (_month < 0)
{
_year = _year - 1;
_month = _month + 12;
}
age.Y_num = _year;
age.M_num = _month;
age.D_num = _day;
age.H_num = _hour;
if (_year >= 15)
{
age.M_num = 0;
age.D_num = 0;
age.H_num = 0;
}
else if (_year >= 1)
{
age.D_num = 0;
age.H_num = 0;
}
else if (_month >= 1)
{
age.H_num = 0;
}
return(age);
}
/// <summary>
/// 将年龄转换为出生日期
/// </summary>
/// <param name="age">年龄</param>
/// <returns>出生日期</returns>
public static DateTime GetDateTime(AgeValue age)
{
System.DateTime date = DateTime.Now;
date = date.AddYears((-1) * age.Y_num);
date = date.AddMonths((-1) * age.M_num);
date = date.AddDays((-1) * age.D_num);
date = date.AddHours((-1) * age.H_num);
return(date);
}