/// <summary>
/// 判定是否为有效身份证号码
/// </summary>
/// <param name="source">身份证号</param>
/// <returns>是否为有效身份证号</returns>
public static bool isIDCardNumber(string source)
{
if (source.Trim().Length == 18)
{
char[] chars = source.Trim().ToCharArray();
int[] bits = new int[17];
try
{
for (int i = 0; i < 17; i++)
{
bits[i] = Convert.ToInt32(chars[i].ToString());
}
}
catch { return(false); }
int total = 0;
for (int i = 0; i < 17; i++)
{
total += bits[i] * IDCARD_BITS_FACTOR[i];
}
int rear = total % 11;
string rearstring = IDCARD_VERIFY_FACTOR[rear].ToString();
if (rearstring == "10")
{
rearstring = "X";
}
try
{
if (chars[17].ToString().ToUpper() == rearstring)
{
return(true);
}
}
catch { return(false); }
}
if (source.Trim().Length == 15)
{
char[] chars = source.Trim().ToCharArray();
int[] bits = new int[15];
try
{
for (int i = 0; i < 15; i++)
{
bits[i] = Convert.ToInt32(chars[i].ToString());
}
}
catch { return(false); }
string date = "19" + chars[6] + chars[7] + "-" + chars[8] + chars[9] + "-" + chars[10] + chars[11];
try
{
DateTime birth = Convert.ToDateTime(date);
}
catch { return(false); }
string code = bits[0].ToString() + bits[1] + bits[2] + bits[3] + bits[4] + bits[5];
return(AreaUtil.isValidAreaCode(code));
}
return(false);
}
public static bool isValidAreaCode(string area_code)
{
Province province = null;
City city = null;
District district = null;
AreaUtil.areaByCode(area_code, out province, out city, out district);
if (province.id > 0 && city.id > 0 && district.id > 0 && district.id != 999999)
{
return(true);
}
return(false);
}