ios 正则表达式小结

最新推荐文章于 2025-08-11 23:51:23 发布

Mr___L

最新推荐文章于 2025-08-11 23:51:23 发布

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分类专栏：小结文章标签：正则表达式正则 xcode

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// 正则判断空格：

-(BOOL)isBlankSpace:(NSString *)blankspace{

NSError *error =NULL;

NSRegularExpression *regex = [NSRegularExpressionregularExpressionWithPattern:@" [`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]"options:NSRegularExpressionCaseInsensitiveerror:&error];

NSTextCheckingResult *result = [regexfirstMatchInString:blankspaceoptions:0range:NSMakeRange(0, [blankspacelength])];

return result;

}

// 正则判断手机号码地址格式

- (BOOL)isMobileNumber:(NSString *)mobileNum {

// 电信号段:133/153/180/181/189/177

// 联通号段:130/131/132/155/156/185/186/145/176

// 移动号段:134/135/136/137/138/139/150/151/152/157/158/159/182/183/184/187/188/147/178

// 虚拟运营商:170

NSString *MOBILE =@"^1(3[0-9]|4[57]|5[0-35-9]|8[0-9]|7[06-8])\\d{8}$";

NSPredicate *regextestmobile = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", MOBILE];

return [regextestmobileevaluateWithObject:mobileNum];

}

/**

* @brief手机格式验证只用于国内

* @param 手机字符串

* @return是否符合格式 yes-》是，no->不是

**/

- (BOOL)isMobileNumber:(NSString *)mobileNum

{

/**

* 手机号码

* 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188

* 联通：130,131,132,152,155,156,185,186

* 电信：133,1349,153,180,189

NSString * MOBILE =@"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";

/**

* 中国移动：China Mobile

* 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188

NSString * CM =@"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";

/**

* 中国联通：China Unicom

* 130,131,132,152,155,156,185,186

NSString * CU =@"^1(3[0-2]|5[256]|8[56])\\d{8}$";

/**

* 中国电信：China Telecom

* 133,1349,153,180,189

NSString * CT =@"^1((33|53|8[09])[0-9]|349)\\d{7}$";

/**

* 大陆地区固话及小灵通

* 区号：010,020,021,022,023,024,025,027,028,029

* 号码：七位或八位

// NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

NSPredicate *regextestmobile = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", MOBILE];

NSPredicate *regextestcm = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CM];

NSPredicate *regextestcu = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CU];

NSPredicate *regextestct = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CT];

if (([regextestmobileevaluateWithObject:mobileNum] ==YES)

|| ([regextestcm evaluateWithObject:mobileNum] ==YES)

|| ([regextestct evaluateWithObject:mobileNum] ==YES)

|| ([regextestcu evaluateWithObject:mobileNum] ==YES))

{

returnYES;

}

else

{

returnNO;

}

/**

* @brief邮箱格式验证

* @param 邮箱字符串

* @return是否符合格式 yes-》是，no->不是

**/

- (BOOL)isEmailCheck:(NSString *)inputStr{

NSString *emailRegex =@"^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|edu|com|gov|mil|org|net|int|idv)$";

NSPredicate *emailTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", emailRegex];

return [emailTestevaluateWithObject:[inputStrstringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceCharacterSet]]];

}

// 判断邮编是否合法

-(BOOL)isPostcodeNumber:(NSString *)postcodeNumber{

NSString *regEx =@"[1-9]\\d{5}(?!\d)";

NSPredicate * pred = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", regEx];

BOOL isMatch = [predevaluateWithObject:postcodeNumber];

return isMatch;

}

/**

* @brief用户名格式验证

* @param 用户名字符串

* @return是否符合格式 yes-》是，no->不是

**/

- (BOOL)userNameFormat:(NSString *)userName{

NSString *regex =@"^[a-zA-Z][a-zA-Z0-9]{2,11}$";

NSPredicate *predicate = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", regex];

return [predicateevaluateWithObject:userName];

}

/**

* @brief邀请码格式验证

* @param 邀请码字符串

* @return是否符合格式 yes-》是，no->不是

**/

- (BOOL)userInvitationFormat:(NSString *)invitation{

NSString *regex =@"^[1-9]\\d{3,8}$";

NSPredicate *predicate = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", regex];

return [predicateevaluateWithObject:invitation];

}

// 过滤纯数字

- (BOOL)validateNumber:(NSString *) textString

{

NSString* number=@"^[0-9]+$";

NSPredicate *numberPre = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",number];

return [numberPreevaluateWithObject:textString];

}

//是否有中文

 
  + (
  BOOL)isChineseWithStr:(
  NSString *)str

 
 
  {

 
     
  for(
  int i=
  0; i< [str length];i ++)

 
 
      {

 
         
  int a = [str characterAtIndex:i];

 
         

 
         
  if( a > 
  0x4e00 && a < 
  0x9fff)

 
 
          {

 
             
  return 
  YES;

 
 
          }

 
         
  else

 
 
          {

 
             
  return 
  NO;

 
 
          }

 
 
      }

 
     
  return 
  NO;

 
 
  }

／／是否为数字

 
  + (
  BOOL)validateNumber:(
  NSString*)number

 
 
  {

 
     
  BOOL res =
  YES;

 
 
      NSCharacterSet* tmpSet = [NSCharacterSet characterSetWithCharactersInString:
  @"0123456789"];

 
     
  int i =
  0;

 
     
  while (i < number
  .length)

 
 
      {

 
         
  NSString * string = [number substringWithRange:NSMakeRange(i,
  1)];

 
         
  NSRange range = [string rangeOfCharacterFromSet:tmpSet];

 
         
  if (range
  .length ==
  0)

 
 
          {

 
 
              res =
  NO;

 
             
  break;

 
 
          }

 
 
          i++;

 
 
      }

 
     
  return res;

 
 
  }