iOS - 正则表达式判断邮箱、身份证、手机号等是否正确

 

1 //邮箱 2 + (BOOL) validateEmail:(NSString *)email 3 { 4     NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; 5     NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex]; 6     return [emailTest evaluateWithObject:email]; 7 } 8  9 //手机号码验证10 + (BOOL) validateMobile:(NSString *)mobile11 {12     //手机号以13， 15，18开头，八个 \d 数字字符13     NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";14     NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];15     return [phoneTest evaluateWithObject:mobile];16 }17 18 //车牌号验证19 + (BOOL) validateCarNo:(NSString *)carNo20 {21     NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";22     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];23     NSLog(@"carTest is %@",carTest);24     return [carTest evaluateWithObject:carNo];25 }26 27 //车型28 + (BOOL) validateCarType:(NSString *)CarType29 {30     NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";31     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];32     return [carTest evaluateWithObject:CarType];33 }34 35 //用户名36 + (BOOL) validateUserName:(NSString *)name37 {38     NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";39     NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];40     BOOL B = [userNamePredicate evaluateWithObject:name];41     return B;42 }43 44 //密码45 + (BOOL) validatePassword:(NSString *)passWord46 {47     NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";48     NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];49     return [passWordPredicate evaluateWithObject:passWord];50 }51 52 //昵称53 + (BOOL) validateNickname:(NSString *)nickname54 {55     NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{4,8}$";56     NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];57     return [passWordPredicate evaluateWithObject:nickname];58 }59 60 //身份证号61 + (BOOL) validateIdentityCard: (NSString *)identityCard62 {63     BOOL flag;64     if (identityCard.length <= 0) {65         flag = NO;66         return flag;67     }68     NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";69     NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];70     return [identityCardPredicate evaluateWithObject:identityCard];71 }