在线直播系统源码，用户异地登录时对身份进行验证
在线直播系统源码，用户异地登录时对身份进行验证
1 | public partial class Form1 : Form<br>{<br> public Form1()<br> {<br> InitializeComponent();<br> }<br> string strg;//数据库路径<br> OleDbConnection conn;//数据连接对象<br> OleDbCommand cmd;//OleDbCommand对象<br> OleDbDataReader sdr;//OleDbDataReader对象<br> private bool CheckCard(string cardId)//创建一个CheckCard方法用于检查身份证号码是否合法<br> {<br> if (cardId.Length == 18) //如果身份证号为18位<br> {<br> return CheckCard18(cardId);//调用CheckCard18方法验证<br> }<br> else if (cardId.Length == 15) //如果身份证号为15位<br> {<br> return CheckCard15(cardId);//调用CheckCard15方法验证<br> }<br> else<br> {<br> return false;<br> }<br> }<br> private bool CheckCard18(string CardId)//CheckCard18方法用于检查18位身份证号码的合法性<br> {<br> long n = 0;<br> bool flag = false;<br> if (long.TryParse(CardId.Remove(17), out n) == false || n < Math.Pow(10, 16) || long.TryParse(CardId.Replace('x', '0').Replace('X', '0'), out n) == false)<br> return false;//数字验证<br> string[] Myaddress =new string[]{ "11","22","35","44","53","12",<br> "23","36","45","54","13","31","37","46","61","14","32","41",<br> "50","62","15","33","42","51","63","21","34","43","52","64",<br> "65","71","81","82","91"};<br> for (int kk = 0; kk < Myaddress.Length;kk++ )<br> {<br> if (Myaddress[kk].ToString() == CardId.Remove(2))<br> {<br> flag = true;<br> }<br> }<br> if (flag)<br> {<br> return flag;<br> }<br> string Mybirth = CardId.Substring(6, 8).Insert(6, "-").Insert(4, "-");<br> DateTime Mytime = new DateTime();<br> if (DateTime.TryParse(Mybirth, out Mytime) == false)<br> return false;//生日验证<br> string[] MyVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');<br> string[] wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');<br> char[] ai = CardId.Remove(17).ToCharArray();<br> int sum = 0;<br> for (int i = 0; i < 17; i++)<br> sum += int.Parse(wi[i]) * int.Parse(ai[i].ToString());<br> int y = -1;<br> Math.DivRem(sum, 11, out y);<br> if (MyVarifyCode[y] != CardId.Substring(17, 1).ToLower())<br> {<br> return false;//校验码验证<br> }<br> return true;//符合GB11643-1999标准<br> }<br> private bool CheckCard15(string CardId)<br> {<br> long n = 0;<br> bool flag = false;<br> if (long.TryParse(CardId, out n) == false || n < Math.Pow(10, 14))<br> return false;//数字验证<br> string[] Myaddress = new string[]{ "11","22","35","44","53","12",<br> "23","36","45","54","13","31","37","46","61","14","32","41",<br> "50","62","15","33","42","51","63","21","34","43","52","64",<br> "65","71","81","82","91"};<br> for (int kk = 0; kk < Myaddress.Length; kk++)<br> {<br> if (Myaddress[kk].ToString() == CardId.Remove(2))<br> {<br> flag = true;<br> }<br> }<br> if (flag)<br> {<br> return flag;<br> }<br> string Mybirth = CardId.Substring(6, 6).Insert(4, "-").Insert(2, "-");<br> DateTime Mytime = new DateTime();<br> if (DateTime.TryParse(Mybirth, out Mytime) == false)<br> {<br> return false;//生日验证<br> }<br> return true;//符合15位身份证标准<br> }<br> private void button1_Click(object sender, EventArgs e)<br> {<br> if (txtCardID.Text == "")//如果没有输入身份证号码<br> {<br> return; //不执行操作<br> }<br> else<br> {<br> if (CheckCard(txtCardID.Text.Trim()))//如果通过CheckCard方法验证成功<br> {<br> this.Height = 237; //设置窗体高度<br> string card=txtCardID.Text.Trim();//获取输入的身份证号码<br> if (card.Length == 15) //如果输入的是15位的身份证号码，需要将其转换成18位<br> {<br> int[] w = new int[] { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1 };<br> char[] a = new char[] { '1', '0', 'x', '9', '8', '7', '6', '5', '4', '3', '2' };<br> string newID = "";<br> int s = 0;<br> newID =this.txtCardID.Text.Trim().Insert(6, "19");<br> for (int i = 0; i < 17; i++)<br> {<br> int k = Convert.ToInt32(newID[i]) * w[i];<br> s = s + k;<br> }<br> int h = 0;<br> Math.DivRem(s, 11, out h);<br> newID = newID + a[h];<br> card = newID; //最后将转换成18位的身份证号码赋值给card<br> }<br> int addnum =Convert.ToInt32(card.Remove(6));//获取身份证号码中的地址码<br> //连接数据库<br> conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data source=" + strg);<br> conn.Open();//打开数据库<br> //查找数据库中是否存在输入的身份证号码中的地址码<br> cmd = new OleDbCommand("select count(*) from address where AddNum="+addnum, conn);<br> int KK = Convert.ToInt32(cmd.ExecuteScalar());<br> if (KK > 0)//如果存在<br> {<br> //检索数据库<br> cmd = new OleDbCommand("select * from address where AddNum=" + addnum, conn);<br> //实例化OleDbDataReader对象<br> sdr = cmd.ExecuteReader();<br> sdr.Read();//读取该对象<br> string address = sdr["AddName"].ToString();//获取地址码对应的归属地<br> string birthday = card.Substring(6, 8);//从身份证号码中截取出公民的生日<br> string byear = birthday.Substring(0,4);//获取出生年份<br> string bmonth = birthday.Substring(4,2);//获取出生月份<br> if (bmonth.Substring(0, 1) == "0")//如果月份是以0开头<br> {<br> bmonth = bmonth.Substring(1,1);//去掉0<br> }<br> string bday = birthday.Substring(6,2);//获取出生“日”<br> if (bday.Substring(0, 1) == "0")//如果“日”以0开头<br> {<br> bday = bday.Substring(1, 1);//去掉0<br> }<br> string sex = "";//性别<br> if (txtCardID.Text.Trim().Length == 15)//如果输入的身份证号码是15位<br> {<br> int PP=Convert.ToInt32(txtCardID.Text.Trim().Substring(14,1))%2;//判断最后一位是奇数还是偶数<br> if (PP == 0)//如果是偶数<br> {<br> sex = "女";//说明身份证号码的持有者是女性<br> }<br> else<br> {<br> sex = "男";//如果是奇数则身份证号码的持有者是男性<br> }<br> }<br> if (txtCardID.Text.Trim().Length == 18)//如果输入的身份证号码是18位<br> {<br> int PP = Convert.ToInt32(txtCardID.Text.Trim().Substring(16, 1)) % 2;//判断倒数第二位是奇数还是偶数<br> if (PP == 0)//如果是偶数<br> {<br> sex = "女";//说明身份证号码的持有者是女性<br> }<br> else<br> {<br> sex = "男";//如果是奇数则身份证号码的持有者是男性<br> }<br> }<br> sdr.Close();//关闭OleDbDataReader连接<br> conn.Close();//关闭数据库连接<br> lblAddress.Text = address;//显示身份证持有者的归属地<br> lblbirthday.Text = byear + "年" + bmonth + "月" + bday + "日";//显示身份证持有者的生日<br> lblsex.Text = sex;//显示身份证持有者的性别<br> lblresult.Text = "合法的公民身份证号！";//显示验证结果<br> }<br> else<br> {<br> MessageBox.Show("公民身份证号输入有误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);<br> }<br> }<br> else<br> {<br> MessageBox.Show("非法公民身份证号！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);<br> }<br> }<br> }<br> private void button2_Click(object sender, EventArgs e)<br> {<br> txtCardID.Text = "";//清空输入框<br> this.Height = 78; //设置窗体高度位78<br> }<br> private void Form1_Load(object sender, EventArgs e)<br> {<br> this.Height = 78;//设置窗体高度<br> //获取数据库路径<br> strg = Application.StartupPath.ToString();<br> strg = strg.Substring(0, strg.LastIndexOf("\\"));<br> strg = strg.Substring(0, strg.LastIndexOf("\\"));<br> strg += @"\db.mdb";<br> }<br>} |
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