using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SOH.Common
{
    public class PubFunc
    {
        /// <summary>
        /// 根据身份证号获得出生日期
        /// </summary>
        /// <param name="sfzh"></param>
        /// <returns></returns>
        public static string GetCsrqBySfz(string sfzh)
        {
            //if (sfzh.Length != 18 && sfzh.Length != 15)
            if (sfzh.Length != 18 && sfzh.Length != 15)
            {
                return "";
            }
            string temp = sfzh.Substring(6, 8);
            string y = temp.Substring(0, 4);
            string m = temp.Substring(4, 2);
            string d = temp.Substring(6, 2);
            string result = y + "-" + m + "-" + d;
            return result;
        }
        /// <summary>
        /// 根据身份证获取男女
        /// </summary>
        /// <param name="sfzh"></param>
        /// <returns></returns>
        public static string GetsexBysfz(string sfzh)
        {
            if (int.Parse(sfzh.Substring(14, 3)) % 2 == 0)//根据身份证号码标准格式确认男女,偶数为女,奇数为男
            {
                return "女";
            }
            else
            {
                return "男";
            }
        }
        /// <summary>
        /// 根据身份证获取男女,0男，1女
        /// </summary>
        /// <param name="sfzh"></param>
        /// <returns></returns>
        public static short GetSexShortBysfz(string sfzh)
        {
            if (int.Parse(sfzh.Substring(14, 3)) % 2 == 0)
            {
                return 1;
            }
            else
            {
                return 0;
            }
        }

        /// <summary>
        /// 根据身份证号获取当前年龄
        /// </summary>
        /// <param name="sfzh"></param>
        /// <returns></returns>
        public static int GetNlBySfz(string sfzh)
        {
            string csrq = GetCsrqBySfz(sfzh);
            DateTime rq;
            bool ifdate=DateTime.TryParse(csrq, out rq);
            if (ifdate)
            {
                TimeSpan ts = DateTime.Now - rq;
                int temp = (int)ts.TotalDays;
                int years = temp / 365;
                return years;
            }
            else
            {
                return -1;
            }
        }
    }
}