iOS 常用验证（手机号、邮箱、密码、身份证号）

手机号码验证

+ (BOOL) validateMobile:(NSString *)mobile {
    /**
     * 手机号码
     * 移动：134/135/136/137/138/139/150/151/152/157/158/159/182/183/184/187/188/147/178
     * 联通：130/131/132/155/156/185/186/145/176
     * 电信：133/153/180/181/189/177
     */
    NSString *MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
    /**
     * 中国移动：China Mobile
     * 134[0-8]/135/136/137/138/139/150/151/152/157/158/159/182/183/184/187/188/147/178
     */
    NSString *CM = @"^1(34[0-8]|(3[5-9]|5[0127-9]|8[23478]|47|78)\\d)\\d{7}$";
    /**
     * 中国联通：China Unicom
     * 130/131/132/152/155/156/185/186/145/176
     */
    NSString *CU = @"^1(3[0-2]|5[256]|8[56]|45|76)\\d{8}$";
    /**
     * 中国电信：China Telecom
     * 133/153/180/181/189/177
     */
    NSString *CT = @"^1((33|53|77|8[019])[0-9]|349)\\d{7}$";
     
    NSPredicate *regextestmobile =
    [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
    NSPredicate *regextestcm =
    [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
    NSPredicate *regextestcu =
    [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
    NSPredicate *regextestct =
    [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
     
    if (([regextestmobile evaluateWithObject:mobileNum] == YES) ||
        ([regextestcm evaluateWithObject:mobileNum] == YES) ||
        ([regextestct evaluateWithObject:mobileNum] == YES) ||
        ([regextestcu evaluateWithObject:mobileNum] == YES)) {
        return YES;
    } else {
        return NO;
    }
}

邮箱验证

+ (BOOL) validateEmail:(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];
}

车牌号验证

+ (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];
    return [carTest evaluateWithObject:carNo];
}

用户名

+ (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;
}

密码

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

    return [passWordPredicate evaluateWithObject:passWord];
}

身份证号

+ (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];
}