正则验证手机号，邮箱，车牌

- (IBAction)button_Click:(id)sender {

    if ([self isValidateMobile:@"输入你要验证的手机号码"] == YES) {

        NSLog(@"手机号正确");

    }else{

        NSLog(@"手机号错误");

    }

    

    if ([self isValidateEmail:@"输入你要验证的邮箱"] == YES) {

        NSLog(@"邮箱正确");

    }else{

        NSLog(@"邮箱错误");

    }

}

/*手机号码验证 MODIFIED BY HELENSONG*/

-(BOOL) isValidateMobile:(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];

        //NSLog(@"phoneTest is %@",phoneTest);

    return [phoneTest evaluateWithObject:mobile];

}

 

/*车牌号验证 MODIFIED BY HELENSONG*/

BOOL validateCarNo(NSString* carNo)

{

    NSString *carRegex = @"^[A-Za-z]{1}[A-Za-z_0-9]{5}$";

    NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];

    NSLog(@"carTest is %@",carTest);

    return [carTest evaluateWithObject:carNo];

}

 

/*邮箱验证 MODIFIED BY HELENSONG*/

-(BOOL)isValidateEmail:(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];

}