身份证验证

Question

身份证验证有朋友做过吗 能不能贴个能实现的源码给我！

Answer 1

/^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$/正则

Answer 2

private string GetCard(string cid)
        {
            if (cid.Length == 15)
            {
                cid = per15To18(cid);
            }
            string[] aCity = new string[]{null,null,null,null,null,null,null,null,null,null,null,"北京","天津","河北","山西","内蒙古",null,null,null,null,null,"辽宁","吉林","黑龙江",null,null,null,null,null,null,null,"上海","江苏","浙江","安微","福建","江西","山东",null,null,null,"河南","湖北","湖南","广东","广西","海南",null,null,null,"重庆","四川","贵州","云南","西藏",null,null,null,null,null,null,"陕西","甘肃","青海","宁夏","***",null,null,null,null,null,"台湾",null,null,null,null,null,null,null,null,null,"香港","澳门",null,null,null,null,null,null,null,null,"国外"}; 
            double iSum=0; 
            //string info=""; 
            System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d|x)$"); 
            System.Text.RegularExpressions.Match mc = rg.Match(cid); 
            if(!mc.Success) 
            { 
               // return "格式不正确!"; 
                return ""; 
            } 
            cid = cid.ToLower(); 
            cid = cid.Replace("x","a"); 
            if(aCity[int.Parse(cid.Substring(0,2))]==null) 
            { 
                //return "非法地区"; 
                return ""; 
            } 
            try 
            { 
                 DateTime.Parse(cid.Substring(6,4)+"-"+cid.Substring(10,2)+"-"+cid.Substring(12,2)); 
            } 
            catch 
            { 
                 //return "非法生日"; 
                 return ""; 
            } 
            for(int i=17;i>=0;i--) 
            { 
                iSum +=(System.Math.Pow(2,i)%11)*int.Parse(cid[17-i].ToString(),System.Globalization.NumberStyles.HexNumber);             } 
            if(iSum%11!=1) 
                //return("非法证号"); 
                return("");            return(cid.Substring(6,4)+"-"+cid.Substring(10,2)+"-"+cid.Substring(12,2));        }private string per15To18(string perIDSrc)
        {
            int iS = 0;            //加权因子常数 
            int[] iW = new int[] { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
            //校验码常数 
            string LastCode = "10X98765432";
            //新身份证号 
            string perIDNew;            perIDNew = perIDSrc.Substring(0, 6);
            //填在第6位及第7位上填上‘1’，‘9’两个数字 
            perIDNew += "19";
            perIDNew += perIDSrc.Substring(6, 9);
            //进行加权求和 
            for (int i = 0; i < 17; i++)
            {
                iS += int.Parse(perIDNew.Substring(i, 1)) * iW[i];
            }            //取模运算，得到模值 
            int iY = iS % 11;
            //从LastCode中取得以模为索引号的值，加到身份证的最后一位，即为新身份证号。 
            perIDNew += LastCode.Substring(iY, 1);            return perIDNew;
        }

Answer 3

public static bool CheckIDCard18(string Id)
        {
            long n = 0;
            if (long.TryParse(Id.Remove(17), out n) == false || n < Math.Pow(10, 16) || long.TryParse(Id.Replace('x', '0').Replace('X', '0'), out n) == false)
            {
                return false;
            }
            string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
            if (address.IndexOf(Id.Remove(2)) == -1)
            {
                return false;
            }
            string birth = Id.Substring(6, 8).Insert(6, "-").Insert(4, "-");
            DateTime time = new DateTime();
            if (DateTime.TryParse(birth, out time) == false)
            {
                return false;
            }
            string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');
            string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');
            char[] Ai = Id.Remove(17).ToCharArray();
            int sum = 0;
            for (int i = 0; i < 17; i++)
            {
                sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());
            }
            int y = -1;
            Math.DivRem(sum, 11, out y);
            if (arrVarifyCode[y] != Id.Substring(17, 1).ToLower())
            {
                return false;
            }
            return true;     
        }
isIDCard2=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/; 

Answer 4

isIDCard2=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/; 
这句是干嘛的复制上去错误了，，，上面的可以用

Answer 5

        public static string CheckCodeId(string cid)
        {
            string[] aCity = new string[] { null, null, null, null, null, null, null, null, null, null, null, "北京", "天津", "河北", "山西", "内蒙古", null, null, null, null, null, "辽宁", "吉林", "黑龙江", null, null, null, null, null, null, null, "上海", "江苏", "浙江", "安微", "福建", "江西", "山东", null, null, null, "河南", "湖北", "湖南", "广东", "广西", "海南", null, null, null, "重庆", "四川", "贵州", "云南", "西藏", null, null, null, null, null, null, "陕西", "甘肃", "青海", "宁夏", "新疆", null, null, null, null, null, "台湾", null, null, null, null, null, null, null, null, null, "香港", "澳门", null, null, null, null, null, null, null, null, "国外" };
            double iSum = 0;
            // string info = "";
            System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d |x)$");
            System.Text.RegularExpressions.Match mc = rg.Match(cid);
            if (!mc.Success)
            {
                return "";
            }
            cid = cid.ToLower();
            cid = cid.Replace("x", "a");
            if (aCity[int.Parse(cid.Substring(0, 2))] == null)
            {
                return "非法地区";
            }
            try
            {
                DateTime.Parse(cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2));
            }
            catch
            {
                return "非法生日";
            }
            for (int i = 17; i >= 0; i--)
            {
                iSum += (System.Math.Pow(2, i) % 11) * int.Parse(cid[17 - i].ToString(), System.Globalization.NumberStyles.HexNumber);            }
            if (iSum % 11 != 1)
                return ("非法证号");            //return(aCity[int.Parse(cid.Substring(0,2))]+","+cid.Substring(6,4)+"-"+cid.Substring(10,2)+"-"+cid.Substring(12,2)+","+(int.Parse(cid.Substring(16,1))%2==1&iexcl?"男":"女"));
            return "true";
        }