C# 常用正则验证[转]

  1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using System.Text;
  5 using System.Web;
  6 using System.Text.RegularExpressions;
  7 
  8 namespace Common
  9 {
 10     public class Validate
 11     {
 12         private static readonly Regex RegPhone = new Regex("(^(\\d{11})$|^((\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1})|(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1}))$)");  //电话号码和手机验证
 13         private static Regex RegEmail = new Regex("^\\s*([A-Za-z0-9_-]+(\\.\\w+)*@([\\w-]+\\.)+\\w{2,3})\\s*$"); //new Regex("^[\\w-]+@[\\w-]+\\.(com|net|org|edu|mil|tv|biz|info)$");//w 英文字母或数字的字符串,和 [a-zA-Z0-9] 语法一样
 14         private static Regex RegNum = new Regex("^[0-9]+$");
 15 
 16 
 17         //必须是数字正则表达式(小数或整数)
 18         private static Regex regex = new Regex(@"/^[0-9]+\.?[0-9]{0,3}$/");
 19         /// <summary>
 20         /// 身份证正值表达式
 21         /// </summary>
 22         private static readonly Regex RegCardId = new Regex("(^\\d{15}$)|(^\\d{17}([0-9]|X|x)$)");
 23 
 24         #region 确定用户输入是否合法
 25         /// <summary>
 26         /// 确定用户输入是否合法
 27         /// </summary>
 28         /// <param name="text">用户输入字符串</param>
 29         /// <param name="maxLength">最大字符串长度</param>
 30         /// <returns></returns>
 31         public static string InputText(string text, int maxLength)
 32         {
 33             if (string.IsNullOrEmpty(text))
 34                 return string.Empty;
 35             text = text.Trim();
 36             if (maxLength != 0)
 37                 if (text.Length > maxLength)
 38                     text = text.Substring(0, maxLength);
 39             text = Regex.Replace(text, "[\\s]{2,}", " ");
 40             text = Regex.Replace(text, "(<[b|B][r|R]/*>)+|(<[p|P](.|\\n)*?>)", "\n");
 41             text = Regex.Replace(text, "(\\s*&[n|N][b|B][s|S][p|P];\\s*)+", " ");
 42             //text = Regex.Replace(text, "<(.|\\n)*?>", string.Empty); //屏蔽标签
 43             text = text.Replace("'", "''");
 44             return text;
 45         }
 46         #endregion
 47 
 48 
 49         #region 验证电话号码
 50         // 电话号码和手机号码检查
 51         /// <summary>
 52         /// 电话号码和手机号码检查
 53         /// </summary>
 54         /// <param name="inputData">电话号码或手机号码</param>
 55         /// <returns>匹配结果</returns>
 56         public static bool IsPhone(string inputData)
 57         {
 58             Match m = RegPhone.Match(inputData);
 59             return m.Success;
 60         }
 61         #endregion
 62 
 63 
 64         #region 验证参数是否为中文字符
 65         /// <summary>
 66         /// 验证参数是否为中文字符
 67         /// </summary>
 68         /// <param name="input">输入参数</param>
 69         /// <returns></returns>
 70         public static bool IsChinese(string input)
 71         {
 72             Regex regex = new Regex(@"[\u4e00-\u9fa5]", RegexOptions.IgnoreCase);
 73             return regex.IsMatch(input);
 74         }
 75         #endregion
 76 
 77 
 78         #region 邮件地址
 79 
 80 
 81         /// <summary>
 82         /// 邮件地址验证
 83         /// </summary>
 84         /// <param name="inputData">输入字符串</param>
 85         /// <returns>验证结果</returns>
 86         public static bool IsEmail(string inputData)
 87         {
 88             Match m = RegEmail.Match(inputData);
 89             return m.Success;
 90         }
 91         #endregion
 92 
 93 
 94         #region 是否为数字
 95         /// <summary>
 96         /// 是否为数字
 97         /// </summary>
 98         /// <param name="inputData">输入字符串</param>
 99         /// <returns>是否为数字</returns>
100         public static bool IsNum(string inputData)
101         {
102             if (string.IsNullOrEmpty(inputData))
103             {
104                 return false;
105             }
106             Match m = RegNum.Match(inputData);
107             return m.Success;
108         }
109         /// <summary>
110         /// 判断是否是整数或小数
111         /// </summary>
112         /// <param name="str">输入的字符串</param>
113         /// <returns>是否为数字</returns>
114         public static bool IsNumAll(string str)
115         {
116             if (string.IsNullOrEmpty(str))
117             {
118                 return false;
119             }
120             Match m = regex.Match(str);
121             return m.Success;
122         }
123 
124 
125         #endregion
126 
127 
128         #region 是否为身份证
129         /// <summary>
130         /// 是否为身份证
131         /// </summary>
132         /// <param name="inputData">输入字符串</param>
133         /// <returns>是否为身份证</returns>
134         public static bool IsCardId(string inputData)
135         {
136             Match m = RegCardId.Match(inputData);
137             return m.Success;
138         }
139         #endregion
140 
141 
142         /// <summary>
143         /// 判断字符串是否是纯数字
144         /// </summary>
145         /// <param name="message">源字符串</param>
146         /// <returns></returns>
147         public static bool IsNumberic(string message)//, out int result
148         {
149             System.Text.RegularExpressions.Regex rex =
150             new System.Text.RegularExpressions.Regex(@"^\d+$");
151             var result = -1;
152             if (rex.IsMatch(message))
153             {
154                 result = int.Parse(message);
155                 return true;
156             }
157             else
158                 return false;
159         }
160 
161 
162         #region 匹配方法
163         /// <summary>  
164         /// 验证字符串是否匹配正则表达式描述的规则  
165         /// </summary>  
166         /// <param name="inputStr">待验证的字符串</param>  
167         /// <param name="patternStr">正则表达式字符串</param>  
168         /// <returns>是否匹配</returns>  
169         public static bool IsMatch(string inputStr, string patternStr)
170         {
171             return IsMatch(inputStr, patternStr, false, false);
172         }
173 
174         /// <summary>  
175         /// 验证字符串是否匹配正则表达式描述的规则  
176         /// </summary>  
177         /// <param name="inputStr">待验证的字符串</param>  
178         /// <param name="patternStr">正则表达式字符串</param>  
179         /// <param name="ifIgnoreCase">匹配时是否不区分大小写</param>  
180         /// <returns>是否匹配</returns>  
181         public static bool IsMatch(string inputStr, string patternStr, bool ifIgnoreCase)
182         {
183             return IsMatch(inputStr, patternStr, ifIgnoreCase, false);
184         }
185 
186         /// <summary>  
187         /// 验证字符串是否匹配正则表达式描述的规则  
188         /// </summary>  
189         /// <param name="inputStr">待验证的字符串</param>  
190         /// <param name="patternStr">正则表达式字符串</param>  
191         /// <param name="ifIgnoreCase">匹配时是否不区分大小写</param>  
192         /// <param name="ifValidateWhiteSpace">是否验证空白字符串</param>  
193         /// <returns>是否匹配</returns>  
194         public static bool IsMatch(string inputStr, string patternStr, bool ifIgnoreCase, bool ifValidateWhiteSpace)
195         {
196             if (!ifValidateWhiteSpace && string.IsNullOrWhiteSpace(inputStr))//.NET 4.0 新增IsNullOrWhiteSpace 方法,便于对用户做处理
197                 return false;//如果不要求验证空白字符串而此时传入的待验证字符串为空白字符串,则不匹配  
198             Regex regex = null;
199             if (ifIgnoreCase)
200                 regex = new Regex(patternStr, RegexOptions.IgnoreCase);//指定不区分大小写的匹配  
201             else
202                 regex = new Regex(patternStr);
203             return regex.IsMatch(inputStr);
204         }
205         #endregion
206 
207         #region 验证方法
208         /// <summary>  
209         /// 验证数字(double类型)  
210         /// [可以包含负号和小数点]  
211         /// </summary>  
212         /// <param name="input">待验证的字符串</param>  
213         /// <returns>是否匹配</returns>  
214         public static bool IsNumber(string input)
215         {
216             //string pattern = @"^-?\d+$|^(-?\d+)(\.\d+)?$";  
217             //return IsMatch(input, pattern);  
218             double d = 0;
219             if (double.TryParse(input, out d))
220                 return true;
221             else
222                 return false;
223         }
224 
225         /// <summary>  
226         /// 验证整数  
227         /// </summary>  
228         /// <param name="input">待验证的字符串</param>  
229         /// <returns>是否匹配</returns>  
230         public static bool IsInteger(string input)
231         {
232             //string pattern = @"^-?\d+$";  
233             //return IsMatch(input, pattern);  
234             int i = 0;
235             if (int.TryParse(input, out i))
236                 return true;
237             else
238                 return false;
239         }
240 
241         /// <summary>  
242         /// 验证非负整数  
243         /// </summary>  
244         /// <param name="input">待验证的字符串</param>  
245         /// <returns>是否匹配</returns>  
246         public static bool IsIntegerNotNagtive(string input)
247         {
248             //string pattern = @"^\d+$";  
249             //return IsMatch(input, pattern);  
250             int i = -1;
251             if (int.TryParse(input, out i) && i >= 0)
252                 return true;
253             else
254                 return false;
255         }
256 
257         /// <summary>  
258         /// 验证正整数  
259         /// </summary>  
260         /// <param name="input">待验证的字符串</param>  
261         /// <returns>是否匹配</returns>  
262         public static bool IsIntegerPositive(string input)
263         {
264             //string pattern = @"^[0-9]*[1-9][0-9]*$";  
265             //return IsMatch(input, pattern);  
266             int i = 0;
267             if (int.TryParse(input, out i) && i >= 1)
268                 return true;
269             else
270                 return false;
271         }
272 
273         /// <summary>  
274         /// 验证小数  
275         /// </summary>  
276         /// <param name="input">待验证的字符串</param>  
277         /// <returns>是否匹配</returns>  
278         public static bool IsDecimal(string input)
279         {
280             string pattern = @"^([-+]?[1-9]\d*\.\d+|-?0\.\d*[1-9]\d*)$";
281             return IsMatch(input, pattern);
282         }
283 
284         /// <summary>  
285         /// 验证只包含英文字母  
286         /// </summary>  
287         /// <param name="input">待验证的字符串</param>  
288         /// <returns>是否匹配</returns>  
289         public static bool IsEnglishCharacter(string input)
290         {
291             string pattern = @"^[A-Za-z]+$";
292             return IsMatch(input, pattern);
293         }
294 
295         /// <summary>  
296         /// 验证只包含数字和英文字母  
297         /// </summary>  
298         /// <param name="input">待验证的字符串</param>  
299         /// <returns>是否匹配</returns>  
300         public static bool IsIntegerAndEnglishCharacter(string input)
301         {
302             string pattern = @"^[0-9A-Za-z]+$";
303             return IsMatch(input, pattern);
304         }
305 
306         /// <summary>  
307         /// 验证只包含汉字  
308         /// </summary>  
309         /// <param name="input">待验证的字符串</param>  
310         /// <returns>是否匹配</returns>  
311         public static bool IsChineseCharacter(string input)
312         {
313             string pattern = @"^[\u4e00-\u9fa5]+$";
314             return IsMatch(input, pattern);
315         }
316 
317         /// <summary>  
318         /// 验证数字长度范围(数字前端的0计长度)  
319         /// [若要验证固定长度,可传入相同的两个长度数值]  
320         /// </summary>  
321         /// <param name="input">待验证的字符串</param>  
322         /// <param name="lengthBegin">长度范围起始值(含)</param>  
323         /// <param name="lengthEnd">长度范围结束值(含)</param>  
324         /// <returns>是否匹配</returns>  
325         public static bool IsIntegerLength(string input, int lengthBegin, int lengthEnd)
326         {
327             //string pattern = @"^\d{" + lengthBegin + "," + lengthEnd + "}$";  
328             //return IsMatch(input, pattern);  
329             if (input.Length >= lengthBegin && input.Length <= lengthEnd)
330             {
331                 int i;
332                 if (int.TryParse(input, out i))
333                     return true;
334                 else
335                     return false;
336             }
337             else
338                 return false;
339         }
340 
341         /// <summary>  
342         /// 验证字符串包含内容  
343         /// </summary>  
344         /// <param name="input">待验证的字符串</param>  
345         /// <param name="withEnglishCharacter">是否包含英文字母</param>  
346         /// <param name="withNumber">是否包含数字</param>  
347         /// <param name="withChineseCharacter">是否包含汉字</param>  
348         /// <returns>是否匹配</returns>  
349         public static bool IsStringInclude(string input, bool withEnglishCharacter, bool withNumber, bool withChineseCharacter)
350         {
351             if (!withEnglishCharacter && !withNumber && !withChineseCharacter)
352                 return false;//如果英文字母、数字和汉字都没有,则返回false  
353             StringBuilder patternString = new StringBuilder();
354             patternString.Append("^[");
355             if (withEnglishCharacter)
356                 patternString.Append("a-zA-Z");
357             if (withNumber)
358                 patternString.Append("0-9");
359             if (withChineseCharacter)
360                 patternString.Append(@"\u4E00-\u9FA5");
361             patternString.Append("]+$");
362             return IsMatch(input, patternString.ToString());
363         }
364 
365         /// <summary>  
366         /// 验证字符串长度范围  
367         /// [若要验证固定长度,可传入相同的两个长度数值]  
368         /// </summary>  
369         /// <param name="input">待验证的字符串</param>  
370         /// <param name="lengthBegin">长度范围起始值(含)</param>  
371         /// <param name="lengthEnd">长度范围结束值(含)</param>  
372         /// <returns>是否匹配</returns>  
373         public static bool IsStringLength(string input, int lengthBegin, int lengthEnd)
374         {
375             //string pattern = @"^.{" + lengthBegin + "," + lengthEnd + "}$";  
376             //return IsMatch(input, pattern);  
377             if (input.Length >= lengthBegin && input.Length <= lengthEnd)
378                 return true;
379             else
380                 return false;
381         }
382 
383         /// <summary>  
384         /// 验证字符串长度范围(字符串内只包含数字和/或英文字母)  
385         /// [若要验证固定长度,可传入相同的两个长度数值]  
386         /// </summary>  
387         /// <param name="input">待验证的字符串</param>  
388         /// <param name="lengthBegin">长度范围起始值(含)</param>  
389         /// <param name="lengthEnd">长度范围结束值(含)</param>  
390         /// <returns>是否匹配</returns>  
391         public static bool IsStringLengthOnlyNumberAndEnglishCharacter(string input, int lengthBegin, int lengthEnd)
392         {
393             string pattern = @"^[0-9a-zA-z]{" + lengthBegin + "," + lengthEnd + "}$";
394             return IsMatch(input, pattern);
395         }
396 
397         /// <summary>  
398         /// 验证字符串长度范围  
399         /// [若要验证固定长度,可传入相同的两个长度数值]  
400         /// </summary>  
401         /// <param name="input">待验证的字符串</param>  
402         /// <param name="withEnglishCharacter">是否包含英文字母</param>  
403         /// <param name="withNumber">是否包含数字</param>  
404         /// <param name="withChineseCharacter">是否包含汉字</param>  
405         /// <param name="lengthBegin">长度范围起始值(含)</param>  
406         /// <param name="lengthEnd">长度范围结束值(含)</param>  
407         /// <returns>是否匹配</returns>  
408         public static bool IsStringLengthByInclude(string input, bool withEnglishCharacter, bool withNumber, bool withChineseCharacter, int lengthBegin, int lengthEnd)
409         {
410             if (!withEnglishCharacter && !withNumber && !withChineseCharacter)
411                 return false;//如果英文字母、数字和汉字都没有,则返回false  
412             StringBuilder patternString = new StringBuilder();
413             patternString.Append("^[");
414             if (withEnglishCharacter)
415                 patternString.Append("a-zA-Z");
416             if (withNumber)
417                 patternString.Append("0-9");
418             if (withChineseCharacter)
419                 patternString.Append(@"\u4E00-\u9FA5");
420             patternString.Append("]{" + lengthBegin + "," + lengthEnd + "}$");
421             return IsMatch(input, patternString.ToString());
422         }
423 
424         /// <summary>  
425         /// 验证字符串字节数长度范围  
426         /// [若要验证固定长度,可传入相同的两个长度数值;每个汉字为两个字节长度]  
427         /// </summary>  
428         /// <param name="input">待验证的字符串</param>  
429         /// <param name="lengthBegin">长度范围起始值(含)</param>  
430         /// <param name="lengthEnd">长度范围结束值(含)</param>  
431         /// <returns></returns>  
432         public static bool IsStringByteLength(string input, int lengthBegin, int lengthEnd)
433         {
434             //int byteLength = Regex.Replace(input, @"[^\x00-\xff]", "ok").Length;  
435             //if (byteLength >= lengthBegin && byteLength <= lengthEnd)  
436             //{  
437             //    return true;  
438             //}  
439             //return false;  
440             int byteLength = Encoding.Default.GetByteCount(input);
441             if (byteLength >= lengthBegin && byteLength <= lengthEnd)
442                 return true;
443             else
444                 return false;
445         }
446 
447         /// <summary>  
448         /// 验证日期  
449         /// </summary>  
450         /// <param name="input">待验证的字符串</param>  
451         /// <returns>是否匹配</returns>  
452         public static bool IsDateTime(string input)
453         {
454             DateTime dt;
455             if (DateTime.TryParse(input, out dt))
456                 return true;
457             else
458                 return false;
459         }
460 
461         /// <summary>  
462         /// 验证固定电话号码  
463         /// [3位或4位区号;区号可以用小括号括起来;区号可以省略;区号与本地号间可以用减号或空格隔开;可以有3位数的分机号,分机号前要加减号]  
464         /// </summary>  
465         /// <param name="input">待验证的字符串</param>  
466         /// <returns>是否匹配</returns>  
467         public static bool IsTelePhoneNumber(string input)
468         {
469             string pattern = @"^(((0\d2|0\d{2})[- ]?)?\d{8}|((0\d3|0\d{3})[- ]?)?\d{7})(-\d{3})?$";
470             return IsMatch(input, pattern);
471         }
472 
473         /// <summary>  
474         /// 验证手机号码  
475         /// [可匹配"(+86)013325656352",括号可以省略,+号可以省略,(+86)可以省略,11位手机号前的0可以省略;11位手机号第二位数可以是3、4、5、8中的任意一个]  
476         /// </summary>  
477         /// <param name="input">待验证的字符串</param>  
478         /// <returns>是否匹配</returns>  
479         public static bool IsMobilePhoneNumber(string input)
480         {
481             string pattern = @"^((\+)?86|((\+)?86)?)0?1[3458]\d{9}$";
482             return IsMatch(input, pattern);
483         }
484 
485         /// <summary>  
486         /// 验证电话号码(可以是固定电话号码或手机号码)  
487         /// [固定电话:[3位或4位区号;区号可以用小括号括起来;区号可以省略;区号与本地号间可以用减号或空格隔开;可以有3位数的分机号,分机号前要加减号]]  
488         /// [手机号码:[可匹配"(+86)013325656352",括号可以省略,+号可以省略,(+86)可以省略,手机号前的0可以省略;手机号第二位数可以是3、4、5、8中的任意一个]]  
489         /// </summary>  
490         /// <param name="input">待验证的字符串</param>  
491         /// <returns>是否匹配</returns>  
492         public static bool IsPhoneNumber(string input)
493         {
494             string pattern = @"^((\+)?86|((\+)?86)?)0?1[3458]\d{9}$|^(((0\d2|0\d{2})[- ]?)?\d{8}|((0\d3|0\d{3})[- ]?)?\d{7})(-\d{3})?$";
495             return IsMatch(input, pattern);
496         }
497 
498         /// <summary>  
499         /// 验证邮政编码  
500         /// </summary>  
501         /// <param name="input">待验证的字符串</param>  
502         /// <returns>是否匹配</returns>  
503         public static bool IsZipCode(string input)
504         {
505             //string pattern = @"^\d{6}$";  
506             //return IsMatch(input, pattern);  
507             if (input.Length != 6)
508                 return false;
509             int i;
510             if (int.TryParse(input, out i))
511                 return true;
512             else
513                 return false;
514         }
515 
516         /// <summary>  
517         /// 验证电子邮箱  
518         /// [@字符前可以包含字母、数字、下划线和点号;@字符后可以包含字母、数字、下划线和点号;@字符后至少包含一个点号且点号不能是最后一个字符;最后一个点号后只能是字母或数字]  
519         /// </summary>  
520         /// <param name="input">待验证的字符串</param>  
521         /// <returns>是否匹配</returns>  
522         public static bool IsEmail1(string input)
523         {
524             ////邮箱名以数字或字母开头;邮箱名可由字母、数字、点号、减号、下划线组成;邮箱名(@前的字符)长度为3~18个字符;邮箱名不能以点号、减号或下划线结尾;不能出现连续两个或两个以上的点号、减号。  
525             //string pattern = @"^[a-zA-Z0-9]((?<!(\.\.|--))[a-zA-Z0-9\._-]){1,16}[a-zA-Z0-9]@([0-9a-zA-Z][0-9a-zA-Z-]{0,62}\.)+([0-9a-zA-Z][0-9a-zA-Z-]{0,62})\.?|((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$";  
526             string pattern = @"^([\w-\.]+)@([\w-\.]+)(\.[a-zA-Z0-9]+)$";
527             return IsMatch(input, pattern);
528         }
529 
530         /// <summary>  
531         /// 验证网址(可以匹配IPv4地址但没对IPv4地址进行格式验证;IPv6暂时没做匹配)  
532         /// [允许省略"://";可以添加端口号;允许层级;允许传参;域名中至少一个点号且此点号前要有内容]  
533         /// </summary>  
534         /// <param name="input">待验证的字符串</param>  
535         /// <returns>是否匹配</returns>  
536         public static bool IsURL(string input)
537         {
538             ////每级域名由字母、数字和减号构成(第一个字母不能是减号),不区分大小写,单个域长度不超过63,完整的域名全长不超过256个字符。在DNS系统中,全名是以一个点“.”来结束的,例如“www.nit.edu.cn.”。没有最后的那个点则表示一个相对地址。   
539             ////没有例如"http://"的前缀,没有传参的匹配  
540             //string pattern = @"^([0-9a-zA-Z][0-9a-zA-Z-]{0,62}\.)+([0-9a-zA-Z][0-9a-zA-Z-]{0,62})\.?$";  
541 
542             //string pattern = @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?$";  
543             string pattern = @"^([a-zA-Z]+://)?([\w-\.]+)(\.[a-zA-Z0-9]+)(:\d{0,5})?/?([\w-/]*)\.?([a-zA-Z]*)\??(([\w-]*=[\w%]*&?)*)$";
544             return IsMatch(input, pattern);
545         }
546 
547         /// <summary>  
548         /// 验证IPv4地址  
549         /// [第一位和最后一位数字不能是0或255;允许用0补位]  
550         /// </summary>  
551         /// <param name="input">待验证的字符串</param>  
552         /// <returns>是否匹配</returns>  
553         public static bool IsIPv4(string input)
554         {
555             //string pattern = @"^(25[0-4]|2[0-4]\d]|[01]?\d{2}|[1-9])\.(25[0-5]|2[0-4]\d]|[01]?\d?\d)\.(25[0-5]|2[0-4]\d]|[01]?\d?\d)\.(25[0-4]|2[0-4]\d]|[01]?\d{2}|[1-9])$";  
556             //return IsMatch(input, pattern);  
557             string[] IPs = input.Split('.');
558             if (IPs.Length != 4)
559                 return false;
560             int n = -1;
561             for (int i = 0; i < IPs.Length; i++)
562             {
563                 if (i == 0 || i == 3)
564                 {
565                     if (int.TryParse(IPs[i], out n) && n > 0 && n < 255)
566                         continue;
567                     else
568                         return false;
569                 }
570                 else
571                 {
572                     if (int.TryParse(IPs[i], out n) && n >= 0 && n <= 255)
573                         continue;
574                     else
575                         return false;
576                 }
577             }
578             return true;
579         }
580 
581         /// <summary>  
582         /// 验证IPv6地址  
583         /// [可用于匹配任何一个合法的IPv6地址]  
584         /// </summary>  
585         /// <param name="input">待验证的字符串</param>  
586         /// <returns>是否匹配</returns>  
587         public static bool IsIPv6(string input)
588         {
589             string pattern = @"^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$";
590             return IsMatch(input, pattern);
591         }
592 
593         /// <summary>  
594         /// 身份证上数字对应的地址  
595         /// </summary>  
596         //enum IDAddress  
597         //{  
598         //    北京 = 11, 天津 = 12, 河北 = 13, 山西 = 14, 内蒙古 = 15, 辽宁 = 21, 吉林 = 22, 黑龙江 = 23, 上海 = 31, 江苏 = 32, 浙江 = 33,  
599         //    安徽 = 34, 福建 = 35, 江西 = 36, 山东 = 37, 河南 = 41, 湖北 = 42, 湖南 = 43, 广东 = 44, 广西 = 45, 海南 = 46, 重庆 = 50, 四川 = 51,  
600         //    贵州 = 52, 云南 = 53, 西藏 = 54, 陕西 = 61, 甘肃 = 62, 青海 = 63, 宁夏 = 64, 新疆 = 65, 台湾 = 71, 香港 = 81, 澳门 = 82, 国外 = 91  
601         //}  
602 
603         /// <summary>  
604         /// 验证一代身份证号(15位数)  
605         /// [长度为15位的数字;匹配对应省份地址;生日能正确匹配]  
606         /// </summary>  
607         /// <param name="input">待验证的字符串</param>  
608         /// <returns>是否匹配</returns>  
609         public static bool IsIDCard15(string input)
610         {
611             //验证是否可以转换为15位整数  
612             long l = 0;
613             if (!long.TryParse(input, out l) || l.ToString().Length != 15)
614             {
615                 return false;
616             }
617             //验证省份是否匹配  
618             //1~6位为地区代码,其中1、2位数为各省级政府的代码,3、4位数为地、市级政府的代码,5、6位数为县、区级政府代码。  
619             string address = "11,12,13,14,15,21,22,23,31,32,33,34,35,36,37,41,42,43,44,45,46,50,51,52,53,54,61,62,63,64,65,71,81,82,91,";
620             if (!address.Contains(input.Remove(2) + ","))
621             {
622                 return false;
623             }
624             //验证生日是否匹配  
625             string birthdate = input.Substring(6, 6).Insert(4, "/").Insert(2, "/");
626             DateTime dt;
627             if (!DateTime.TryParse(birthdate, out dt))
628             {
629                 return false;
630             }
631             return true;
632         }
633 
634         /// <summary>  
635         /// 验证二代身份证号(18位数,GB11643-1999标准)  
636         /// [长度为18位;前17位为数字,最后一位(校验码)可以为大小写x;匹配对应省份地址;生日能正确匹配;校验码能正确匹配]  
637         /// </summary>  
638         /// <param name="input">待验证的字符串</param>  
639         /// <returns>是否匹配</returns>  
640         public static bool IsIDCard18(string input)
641         {
642             //验证是否可以转换为正确的整数  
643             long l = 0;
644             if (!long.TryParse(input.Remove(17), out l) || l.ToString().Length != 17 || !long.TryParse(input.Replace('x', '0').Replace('X', '0'), out l))
645             {
646                 return false;
647             }
648             //验证省份是否匹配  
649             //1~6位为地区代码,其中1、2位数为各省级政府的代码,3、4位数为地、市级政府的代码,5、6位数为县、区级政府代码。  
650             string address = "11,12,13,14,15,21,22,23,31,32,33,34,35,36,37,41,42,43,44,45,46,50,51,52,53,54,61,62,63,64,65,71,81,82,91,";
651             if (!address.Contains(input.Remove(2) + ","))
652             {
653                 return false;
654             }
655             //验证生日是否匹配  
656             string birthdate = input.Substring(6, 8).Insert(6, "/").Insert(4, "/");
657             DateTime dt;
658             if (!DateTime.TryParse(birthdate, out dt))
659             {
660                 return false;
661             }
662             //校验码验证  
663             //校验码:  
664             //(1)十七位数字本体码加权求和公式   
665             //S = Sum(Ai * Wi), i = 0, ... , 16 ,先对前17位数字的权求和   
666             //Ai:表示第i位置上的身份证号码数字值   
667             //Wi:表示第i位置上的加权因子   
668             //Wi: 7 9 10 5 8 4 2 1 6 3 7 9 10 5 8 4 2   
669             //(2)计算模   
670             //Y = mod(S, 11)   
671             //(3)通过模得到对应的校验码   
672             //Y: 0 1 2 3 4 5 6 7 8 9 10   
673             //校验码: 1 0 X 9 8 7 6 5 4 3 2   
674             string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');
675             string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');
676             char[] Ai = input.Remove(17).ToCharArray();
677             int sum = 0;
678             for (int i = 0; i < 17; i++)
679             {
680                 sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());
681             }
682             int y = -1;
683             Math.DivRem(sum, 11, out y);
684             if (arrVarifyCode[y] != input.Substring(17, 1).ToLower())
685             {
686                 return false;
687             }
688             return true;
689         }
690 
691         /// <summary>  
692         /// 验证身份证号(不区分一二代身份证号)  
693         /// </summary>  
694         /// <param name="input">待验证的字符串</param>  
695         /// <returns>是否匹配</returns>  
696         public static bool IsIDCard(string input)
697         {
698             if (input.Length == 18)
699                 return IsIDCard18(input);
700             else if (input.Length == 15)
701                 return IsIDCard15(input);
702             else
703                 return false;
704         }
705 
706         /// <summary>  
707         /// 验证经度  
708         /// </summary>  
709         /// <param name="input">待验证的字符串</param>  
710         /// <returns>是否匹配</returns>  
711         public static bool IsLongitude(string input)
712         {
713             ////范围为-180~180,小数位数必须是1到5位  
714             //string pattern = @"^[-\+]?((1[0-7]\d{1}|0?\d{1,2})\.\d{1,5}|180\.0{1,5})$";  
715             //return IsMatch(input, pattern);  
716             float lon;
717             if (float.TryParse(input, out lon) && lon >= -180 && lon <= 180)
718                 return true;
719             else
720                 return false;
721         }
722 
723         /// <summary>  
724         /// 验证纬度  
725         /// </summary>  
726         /// <param name="input">待验证的字符串</param>  
727         /// <returns>是否匹配</returns>  
728         public static bool IsLatitude(string input)
729         {
730             ////范围为-90~90,小数位数必须是1到5位  
731             //string pattern = @"^[-\+]?([0-8]?\d{1}\.\d{1,5}|90\.0{1,5})$";  
732             //return IsMatch(input, pattern);  
733             float lat;
734             if (float.TryParse(input, out lat) && lat >= -90 && lat <= 90)
735                 return true;
736             else
737                 return false;
738         }
739         #endregion
740     }
741 }

 

posted @ 2018-09-21 14:05  叫夏洛啊  阅读(977)  评论(0编辑  收藏  举报