身份证相关类

  1 public class IDNumber
  2     {
  3         private IDNumber()
  4         { }
  5 
  6         #region 身份证格式验证,以及15.18位互转方法
  7         /// <summary>
  8         /// 验证18位身份证格式
  9         /// </summary>
 10         /// <param name="cid"></param>
 11         /// <returns>返回字符串,出错信息</returns>
 12         public static bool IsCid18(string cid)
 13         {
 14             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" };
 15             double iSum = 0;
 16             System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d|X|x)$");
 17             System.Text.RegularExpressions.Match mc = rg.Match(cid);
 18             if (!mc.Success)
 19             {
 20                 return false;
 21             }
 22             cid = cid.ToLower();
 23             cid = cid.Replace("x", "a");
 24             if (aCity[int.Parse(cid.Substring(0, 2))] == null)
 25             {
 26                 return false;
 27             }
 28             try
 29             {
 30                 DateTime.Parse(cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2));
 31             }
 32             catch
 33             {
 34                 return false;
 35             }
 36             for (int i = 17; i >= 0; i--)
 37             {
 38                 iSum += (System.Math.Pow(2, i) % 11) * int.Parse(cid[17 - i].ToString(), System.Globalization.NumberStyles.HexNumber);
 39 
 40             }
 41             if (iSum % 11 != 1)
 42                 return false;
 43 
 44             return true;
 45 
 46         }
 47 
 48         /// <summary>
 49         /// 验证15位身份证格式
 50         /// </summary>
 51         /// <param name="cid"></param>
 52         /// <returns></returns>
 53         public static bool IsCid15(string cid)
 54         {
 55             string[] aCity = new string[] { null, null, null, null, null, null, null, null, null, null, null, "北京", "天津", "河北", "山西", "内蒙古", null, null, null, null, null, "辽宁", "吉林", "黑龙江", null, null, null, null, null, null, null, "上海", "江苏", "浙江", "安微", "福建", "江西", "山东", null, null, null, "河南", "湖北", "湖南", "广东", "广西", "海南", null, null, null, "重庆", "四川", "贵州", "云南", "西藏", null, null, null, null, null, null, "陕西", "甘肃", "青海", "宁夏", "新疆", null, null, null, null, null, "台湾", null, null, null, null, null, null, null, null, null, "香港", "澳门", null, null, null, null, null, null, null, null, "国外" };
 56 
 57             System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{15}$");
 58             System.Text.RegularExpressions.Match mc = rg.Match(cid);
 59             if (!mc.Success)
 60             {
 61                 return false;
 62             }
 63             cid = cid.ToLower();
 64             cid = cid.Replace("x", "a");
 65             if (int.Parse(cid.Substring(0, 2)) > aCity.Length)
 66             {
 67                 return false;//非法地区
 68             }
 69             if (aCity[int.Parse(cid.Substring(0, 2))] == null)
 70             {
 71                 return false;//非法地区
 72             }
 73             try
 74             {
 75                 DateTime.Parse(cid.Substring(6, 2) + "-" + cid.Substring(8, 2) + "-" + cid.Substring(10, 2));
 76             }
 77             catch
 78             {
 79                 return false;//非法生日
 80             }
 81             return true;
 82         }
 83 
 84         /// <summary>
 85         /// 验证18位身份证格式
 86         /// </summary>
 87         /// <param name="cid"></param>
 88         /// <returns>返回字符串,出错信息</returns>
 89         public static string CheckCidInfo18(string cid)
 90         {
 91             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" };
 92             double iSum = 0;
 93             System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d|X|x)$");
 94             System.Text.RegularExpressions.Match mc = rg.Match(cid);
 95             if (!mc.Success)
 96             {
 97                 return "- 您的身份证号码格式有误!";
 98             }
 99             cid = cid.ToLower();
100             cid = cid.Replace("x", "a");
101             if (aCity[int.Parse(cid.Substring(0, 2))] == null)
102             {
103                 return "- 您的身份证号码格式有误!";//非法地区
104             }
105             try
106             {
107                 DateTime.Parse(cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2));
108             }
109             catch
110             {
111                 return "- 您的身份证号码格式有误!";//非法生日
112             }
113             for (int i = 17; i >= 0; i--)
114             {
115                 iSum += (System.Math.Pow(2, i) % 11) * int.Parse(cid[17 - i].ToString(), System.Globalization.NumberStyles.HexNumber);
116 
117             }
118             if (iSum % 11 != 1)
119                 return ("- 您的身份证号码格式有误!");//非法证号
120 
121             return "";
122 
123         }
124 
125         /// <summary>
126         /// 验证15位身份证格式
127         /// </summary>
128         /// <param name="cid"></param>
129         /// <returns></returns>
130         public static string CheckCidInfo15(string cid)
131         {
132             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" };
133 
134             System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{15}$");
135             System.Text.RegularExpressions.Match mc = rg.Match(cid);
136             if (!mc.Success)
137             {
138                 return "- 您的身份证号码格式有误!";
139             }
140             cid = cid.ToLower();
141             cid = cid.Replace("x", "a");
142             if (int.Parse(cid.Substring(0, 2)) > aCity.Length)
143             {
144                 return "- 您的身份证号码格式有误!";//非法地区
145             }
146             if (aCity[int.Parse(cid.Substring(0, 2))] == null)
147             {
148                 return "- 您的身份证号码格式有误!";//非法地区
149             }
150             try
151             {
152                 DateTime.Parse(cid.Substring(6, 2) + "-" + cid.Substring(8, 2) + "-" + cid.Substring(10, 2));
153             }
154             catch
155             {
156                 return "- 您的身份证号码格式有误!";//非法生日
157             }
158             return "";
159         }
160 
161         /// <summary>
162         /// 15位转18位身份证号
163         /// </summary>
164         /// <param name="perIDSrc"></param>
165         /// <returns></returns>
166         public static string per15To18(string perIDSrc)
167         {
168             int iS = 0;
169             //加权因子常数
170             int[] iW = new int[] { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
171             //校验码常数
172             string LastCode = "10X98765432";
173             //新身份证号
174             string perIDNew;
175 
176             perIDNew = perIDSrc.Substring(0, 6);
177             //填在第6位及第7位上填上‘1’，‘9’两个数字
178             perIDNew += "19";
179             perIDNew += perIDSrc.Substring(6, 9);
180             //进行加权求和
181             for (int i = 0; i < 17; i++)
182             {
183                 iS += int.Parse(perIDNew.Substring(i, 1)) * iW[i];
184             }
185 
186             //取模运算，得到模值
187             int iY = iS % 11;
188             //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。
189             perIDNew += LastCode.Substring(iY, 1);
190 
191             return perIDNew;
192         }
193 
194         /// <summary>
195         /// 18位转15位身份证号
196         /// </summary>
197         /// <param name="perIDSrc"></param>
198         /// <returns></returns>
199         public static string per18To15(string perIDSrc)
200         {
201             //前6位
202             string str1 = perIDSrc.Substring(0, 6);
203             //后9位
204             string str2 = perIDSrc.Substring(8, 9);
205             //新字符串
206             string perIDNew = str1 + str2;
207             return perIDNew;
208 
209         }
210 
211         /// <summary>
212         /// 根据身份证号取得生日及性别
213         /// </summary>
214         /// <param name="idNumber"></param>
215         /// <returns></returns>
216         public static result GetIDNumberInfo(string idNumber)
217         {
218             result r = new result();
219             idNumber = idNumber.Replace(" ", "");
220             if (idNumber.Length == 15)
221             {
222                 string a = idNumber.Substring(14, 1);
223                 if (int.Parse(idNumber.Substring(14, 1)) % 2 == 0)
224                 {
225                     r.sex = CommonType.Code.Sex.Female;
226                 }
227                 else
228                 {
229                     r.sex = CommonType.Code.Sex.Male;
230                 }
231                 var year = idNumber.Substring(6, 1) == "0" ? "20" + idNumber.Substring(6, 2) : "19" + idNumber.Substring(6, 2);
232                 var month = idNumber.Substring(8, 2);
233                 var day = idNumber.Substring(10, 2);
234                 r.birthday = DateTime.Parse(year + "-" + month + "-" + day);
235                 r.age = (DateTime.Now.Year - r.birthday.Value.Year);
236             }
237             if (idNumber.Length == 18)
238             {
239                 if (int.Parse(idNumber.Substring(14, 3)) % 2 == 0)
240                 {
241                     r.sex = CommonType.Code.Sex.Female;
242                 }
243                 else
244                 {
245                     r.sex = CommonType.Code.Sex.Male;
246                 }
247                 var year = idNumber.Substring(6, 4);
248                 var month = idNumber.Substring(10, 2);
249                 var day = idNumber.Substring(12, 2);
250                 r.birthday = DateTime.Parse(year + "-" + month + "-" + day);
251                 r.age = (DateTime.Now.Year - r.birthday.Value.Year);
252             }
253             return r;
254         }
255 
256         public static string GetAge(DateTime dtBirthday, DateTime dtNow)
257         {
258 
259             string strAge = string.Empty;                         // 年龄的字符串表示
260             int intYear = 0;                                    // 岁
261             int intMonth = 0;                                    // 月
262             int intDay = 0;                                    // 天
263             
264             // 计算天数
265             intDay = dtNow.Day - dtBirthday.Day;
266             if (intDay < 0)
267             {
268                 dtNow = dtNow.AddMonths(-1);
269                 intDay += DateTime.DaysInMonth(dtNow.Year, dtNow.Month);
270             }
271 
272             // 计算月数
273             intMonth = dtNow.Month - dtBirthday.Month;
274             if (intMonth < 0)
275             {
276                 intMonth += 12;
277                 dtNow = dtNow.AddYears(-1);
278             }
279             // 计算年数
280             intYear = dtNow.Year - dtBirthday.Year;
281             
282             // 格式化年龄输出
283             if (intYear >= 1)                                            // 年份输出
284             {
285                 strAge = intYear.ToString() + "岁";
286             }
287             if (intMonth > 0 && intYear <= 5)                           // 五岁以下可以输出月数
288             {
289                 strAge += intMonth.ToString() + "月";
290             }
291             if (intDay >= 0 && intYear < 1)                              // 一岁以下可以输出天数
292             {
293                 if (strAge.Length == 0 || intDay > 0)
294                 {
295                     strAge += intDay.ToString() + "日";
296                 }
297             }
298             return strAge;
299         }
300 
301         public class result
302         {
303             DateTime? _birthday = null;
304             int _sex = 0;
305             int _age = 0;
306             public DateTime? birthday
307             {
308                 get { return _birthday; }
309                 set { _birthday = value; }
310             }
311             public int sex
312             {
313                 get { return _sex; }
314                 set { _sex = value; }
315             }
316             public int age
317             {
318                 get { return _age; }
319                 set { _age = value; }
320             }
321         }
322         #endregion
323 
324     }