正则|正则 - iOS

.h文件
#import
@interface RegularJudement : NSObject

#pragma 正则匹配手机号 +(BOOL)checkTelNumber:(NSString *) telNumber; #pragma 正则匹配用户密码6-18位数字和字母组合 +(BOOL)checkPassword:(NSString *) password; #pragma 正则匹配用户姓名,20位的中文或英文 +(BOOL)checkUserName : (NSString *) userName; #pragma 正则匹配用户身份证号 +(BOOL)checkUserIdCard: (NSString *) idCard; + (BOOL) validateIdentityCard: (NSString *)value #pragma 正则匹配邮箱 + (BOOL)checkUserEmail:(NSString *)email; #pragma 正则匹配银行卡号 + (BOOL)checkUserBankNumber:(NSString *)BankNumber; @end

【正则|正则 - iOS】.m文件
#import "RegularJudement.h" // 正则表达式判断 @implementation RegularJudement#pragma 正则匹配手机号 + (BOOL)checkTelNumber:(NSString *) telNumber { NSString *pattern = @"^1+[3578]+\d{9}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:telNumber]; return isMatch; }#pragma 正则匹配用户密码6-18位数字和字母组合 + (BOOL)checkPassword:(NSString *) password { NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,18}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:password]; return isMatch; } #pragma 正则匹配用户姓名,20位的中文或英文 + (BOOL)checkUserName : (NSString *) userName { NSString *pattern = @"^[a-zA-Z一-龥]{1,20}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:userName]; return isMatch; } #pragma 正则匹配用户身份证号15或18位 + (BOOL)checkUserIdCard: (NSString *) idCard { BOOL flag; if (idCard.length <= 0) { flag = NO; return flag; } NSString *regex2 =@"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$"; NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2]; return [identityCardPredicate evaluateWithObject:idCard]; } #pragma 正则匹配邮箱 + (BOOL) checkUserEmail:(NSString *)email { NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex]; return [emailTest evaluateWithObject:email]; } #pragma 正则匹配银行卡号 + (BOOL)checkUserBankNumber:(NSString *)BankNumber{ NSString *regex2 =@"^\\d{16,19}$|^\\d{6}[- ]\\d{10,13}$|^\\d{4}[- ]\\d{4}[- ]\\d{4}[- ]\\d{4,7}$"; NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2]; return [identityCardPredicate evaluateWithObject:BankNumber]; }#pragma 正则匹配用验证身份证户身份证号15或18位+ (BOOL) validateIdentityCard: (NSString *)value { value = https://www.it610.com/article/[value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; if ([value length] != 18) { return NO; NSString *mmdd = @"(((0[13578]|1[02])(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)(0[1-9]|[12][0-9]|30))|(02(0[1-9]|[1][0-9]|2[0-8])))"; NSString *leapMmdd = @"0229"; NSString *year = @"(19|20)[0-9]{2}"; NSString *leapYear = @"(19|20)(0[48]|[2468][048]|[13579][26])"; NSString *yearMmdd = [NSString stringWithFormat:@"%@%@", year, mmdd]; NSString *leapyearMmdd = [NSString stringWithFormat:@"%@%@", leapYear, leapMmdd]; NSString *yyyyMmdd = [NSString stringWithFormat:@"((%@)|(%@)|(%@))", yearMmdd, leapyearMmdd, @"20000229"]; NSString *area = @"(1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|82|[7-9]1)[0-9]{4}"; NSString *regex = [NSString stringWithFormat:@"%@%@%@", area, yyyyMmdd, @"[0-9]{3}[0-9Xx]"]; NSPredicate *regexTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex]; if (![regexTest evaluateWithObject:value]) { return NO; } int summary = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([value substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2 + [value substringWithRange:NSMakeRange(7,1)].intValue *1 + [value substringWithRange:NSMakeRange(8,1)].intValue *6 + [value substringWithRange:NSMakeRange(9,1)].intValue *3; NSInteger remainder = summary % 11; NSString *checkBit = @""; NSString *checkString = @"10X98765432"; checkBit = [checkString substringWithRange:NSMakeRange(remainder,1)]; // 判断校验位 return [checkBit isEqualToString:[[value substringWithRange:NSMakeRange(17,1)] uppercaseString]]; }@end

    推荐阅读