IDCardHelper幫助類庫 實現(xiàn)操作身份證驗證基類庫
身份證操作輔助類
綁定身份證類別的名稱
獲取身份證類別的名稱
驗證身份證結(jié)果
15位身份證明號碼轉(zhuǎn)化成18位用來編碼
獲取身份證對應(yīng)省份的區(qū)劃
獲取身份證對應(yīng)縣市的區(qū)劃
獲取身份證對應(yīng)地區(qū)的區(qū)劃
根據(jù)身份證判斷是否男女
根據(jù)身份證獲取出生年月
IDCardHelper幫助類庫源碼
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Data;
using System.Text.RegularExpressions;
namespace Commons
{
/// <summary>
/// 身份證操作輔助類
/// </summary>
public class IDCardHelper
{
private static DataTable dt_IdType;
static IDCardHelper()
{
dt_IdType = new DataTable();
dt_IdType.Columns.Add("text");
dt_IdType.Columns.Add("value");
dt_IdType.Rows.Add(new object[] { "居民身份證", "A" });
dt_IdType.Rows.Add(new object[] { "軍官證", "C" });
dt_IdType.Rows.Add(new object[] { "士兵證", "D" });
dt_IdType.Rows.Add(new object[] { "軍官離退休證", "E" });
dt_IdType.Rows.Add(new object[] { "境外人員身份證明", "F" });
dt_IdType.Rows.Add(new object[] { "外交人員身份證明", "G" });
}
/// <summary>
/// 綁定身份證類別的名稱
/// </summary>
/// <param name="cb">The cb.</param>
public static void InitIdType(ComboBox cb)
{
cb.DataSource = dt_IdType;
cb.DisplayMember = "text";
cb.ValueMember = "value";
cb.DropDownStyle = ComboBoxStyle.DropDownList;
}
/// <summary>
/// 獲取身份證類別的名稱
/// </summary>
/// <returns></returns>
public static DataTable CreateIDType()
{
return dt_IdType;
}
/// <summary>
/// 驗證身份證結(jié)果
/// </summary>
/// <param name="idcard">身份證號碼</param>
/// <returns>正確的時候返回string.Empty</returns>
public static string Validate(string idcard)
{
if (idcard.Length != 18 && idcard.Length != 15)
{
return "身份證明號碼必須是15或者18位！";
}
Regex rg = new Regex(@"^\d{17}(\d|X)$");
if (!rg.Match(idcard).Success)
{
return "身份證號碼必須為數(shù)字或者X！";
}
if (idcard.Length == 15)
{
idcard = IdCard15To18(idcard);
}
else if (idcard.Length == 18)
{
int ll_sum = 0, tmp = 0;
for (int i = 0; i < 17; i )
{
tmp = int.Parse(idcard.Substring(i, 1));
ll_sum = tmp * li_quan[i];
}
ll_sum = ll_sum % 11;
if (idcard.Substring(17, 1) != ls_jy[ll_sum])
{
return "身份證號碼最后一位應(yīng)該是" ls_jy[ll_sum] "！";
}
}
try
{
DateTime.Parse(idcard.Substring(6, 4) "-" idcard.Substring(10, 2) "-" idcard.Substring(12, 2));
}
catch
{
return "非法生日";
}
return string.Empty;
}
private static string[] ls_jy = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" };
private static int[] li_quan = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1 };
/// <summary>
/// 15位身份證明號碼轉(zhuǎn)化成18位用來編碼
/// </summary>
/// <param name="idcard">15位的身份證號碼</param>
/// <returns></returns>
public static string IdCard15To18(string idcard)
{
/*
string ls_jy[] = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"}, t, ls_sfzmhm
integer li_quan[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1}
int ll_sum = 0, i
ls_sfzmhm = mid(sfzmhm, 1, 6) '19' mid(sfzmhm, 7)
for i = 1 to len(ls_sfzmhm)
ll_sum = integer(mid(ls_sfzmhm, i, 1)) * li_quan[i]
next
ll_sum = mod(ll_sum, 11)
ls_sfzmhm = ls_jy[ll_sum 1]
return ls_sfzmhm
*/
if (idcard == null || idcard.Length != 15)
{
return idcard;
}
else
{
string result = string.Empty;
int ll_sum = 0, tmp = 0;
result = idcard.Substring(0, 6) "19" idcard.Substring(6, 9);
for (int i = 0; i < 17; i )
{
tmp = int.Parse(result.Substring(i, 1));
ll_sum = tmp * li_quan[i];
}
ll_sum = ll_sum % 11;
result = ls_jy[ll_sum];
return result;
}
}
/// <summary>
/// 獲取身份證對應(yīng)省份的區(qū)劃
/// </summary>
/// <param name="id">身份證</param>
/// <returns>頭兩位 4個0</returns>
public static string GetProvince(string id)
{
return id.Substring(0, 2) "0000";
}
/// <summary>
/// 獲取身份證對應(yīng)縣市的區(qū)劃
/// </summary>
/// <param name="id">身份證</param>
/// <returns>頭4位 2個0</returns>
public static string GetCity(string id)
{
return id.Substring(0, 4) "00";
}
/// <summary>
/// 獲取身份證對應(yīng)地區(qū)的區(qū)劃
/// </summary>
/// <param name="id">身份證</param>
/// <returns>頭6位</returns>
public static string GetArea(string id)
{
return id.Substring(0, 6);
}
/// <summary>
/// 根據(jù)身份證判斷是否男女
/// </summary>
/// <param name="id">身份證號碼</param>
/// <returns>返回"男"或者"女"</returns>
public static string GetSexName(string id)
{
int sexStr = 0;
if (id.Length == 15)
{
sexStr = Convert.ToInt32(id.Substring(14, 1));
}
else if (id.Length == 18)
{
sexStr = Convert.ToInt32(id.Substring(16, 1));
}
else
{
throw new ArgumentException("身份證號碼不是15或者18位！");
}
return sexStr % 2 == 0 ? "女" : "男";
}
/// <summary>
/// 根據(jù)身份證獲取出生年月
/// </summary>
/// <param name="id">身份證號碼</param>
/// <returns>出生年月</returns>
public static DateTime GetBirthday(string id)
{
string result = string.Empty;
if (id.Length == 15)
{
result = "19" id.Substring(6, 2) "-" id.Substring(8, 2) "-" id.Substring(10, 2);
}
else if (id.Length == 18)
{
result = id.Substring(6, 4) "-" id.Substring(10, 2) "-" id.Substring(12, 2);
}
else
{
throw new ArgumentException("身份證號碼不是15或者18位！");
}
return Convert.ToDateTime(result);
}
}
}
原文鏈接：C#身份證驗證幫助類,IDCardHelper幫助類庫