iOS开发-正则表达式

最新推荐文章于 2025-02-06 14:04:34 发布

原创最新推荐文章于 2025-02-06 14:04:34 发布 · 352 阅读

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+(void)lvalidateEmaile:(NSString *)email{
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    if ([emailTest evaluateWithObject:email]) {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"通知" message:@"正确" delegate:self cancelButtonTitle:@"知道了" otherButtonTitles:nil];
        [alert show];
        return;
}
    UIAlertView *alert1 = [[UIAlertView alloc] initWithTitle:@"通知" message:@"错误" delegate:self cancelButtonTitle:@"知道了" otherButtonTitles:nil];
    [alert1 show];
   }

+ (BOOL) validateMobile:(NSString *)mobile{    //手机号以13， 15，18开头，八个 \d 数字字符
    NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:mobile];

}

+ (BOOL) validateCarNo:(NSString *)carNo{
    NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
    NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
    NSLog(@"carTest is %@",carTest);
    return [carTest evaluateWithObject:carNo];
}

+ (BOOL) validateCarType:(NSString *)CarType{
    NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";
    NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
    return [carTest evaluateWithObject:CarType];
}

+ (BOOL) validateUserName:(NSString *)name{
    NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
    NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
    BOOL B = [userNamePredicate evaluateWithObject:name];
    return B;
}

+ (BOOL) validatePassword:(NSString *)passWord{
    NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
    NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
    return [passWordPredicate evaluateWithObject:passWord];
}

+ (BOOL) validateIdentityCard: (NSString *)identityCard{
    BOOL flag;
    if (identityCard.length <= 0) {
        flag = NO;
        return flag;
    }
    NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
    NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
    return [identityCardPredicate evaluateWithObject:identityCard];
}