iOS正则表达式之验证 手机号 邮箱 身份证

1. 手机号
- (BOOL) IsPhoneNumber:(NSString *)number {
    NSString *phoneRegex1=@"1[34578]([0-9]){9}";
    NSPredicate *phoneTest1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex1];
    return  [phoneTest1 evaluateWithObject:number];
}

2.邮箱
- (BOOL) IsEmailAdress:(NSString *)Email {
    NSString *emailCheck = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES%@",emailCheck];
    return [emailTest evaluateWithObject:Email];
}

3.身份证
- (BOOL) IsIdentityCard:(NSString *)IDCardNumber {
    if (IDCardNumber.length <= 0) {
        return NO;
    }
    NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
    NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
    return [identityCardPredicate evaluateWithObject:IDCardNumber];
}