身份证号码自动生成星座生日年龄属相

string birth = Id.Substring(6, 6).Insert(4, "-").Insert(2, "-"); DateTime time = new DateTime();

if (DateTime.TryParse(birth, out time) == false)

{

return false;//生日验证

}

return true;//符合位身份证标准

}

/// <summary>

/// 根据身份证号获取生日

/// </summary>

/// <param name="IdCard"></param>

/// <returns></returns>

public static string GetBrithdayFromIdCard(string IdCard)

{

string rtn = "1900-01-01";

if (IdCard.Length == 15)

{

rtn = IdCard.Substring(6, 6).Insert(4, "-").Insert(2, "-"); }

else if (IdCard.Length == 18)

{

rtn = IdCard.Substring(6, 8).Insert(6, "-").Insert(4, "-"); }

return rtn;

}

#endregion

protected void txtNumber_TextChanged(object sender, EventArgs e) {

if (CheckIDCard(txtNumber.Text.Trim()))

{

txtBirthday.Text = GetBrithdayFromIdCard(txtNumber.Text.Trim()); txtAge.Text = (DateTime.Now.Year -

Convert.ToInt32(txtBirthday.Text.Substring(0, 4))).ToString();