正则法则

//邮箱

- (BOOL) validateEmail:(NSString *)email

{

NSString *emailRegex =@"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+.[A-Za-z]{2,4}";

NSPredicate *emailTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",emailRegex];

return [emailTestevaluateWithObject:email];

}

//手机号码验证

- (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 = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",phoneRegex];

return [phoneTestevaluateWithObject:mobile];

}

//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 = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",carRegex];

NSLog(@"carTest is %@",carTest);

return [carTestevaluateWithObject:carNo];

}

//车型

- (BOOL) validateCarType:(NSString *)CarType

{

NSString *CarTypeRegex =@"^[u4E00-u9FFF]+$";

NSPredicate *carTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];

return [carTestevaluateWithObject:CarType];

}

//用户名

- (BOOL) validateUserName:(NSString *)name

{

NSString *userNameRegex =@"^[A-Za-z0-9]{6,20}+$";

NSPredicate *userNamePredicate = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",userNameRegex];

BOOL B = [userNamePredicateevaluateWithObject:name];

return B;

}

//密码

- (BOOL) validatePassword:(NSString *)passWord

{

NSString *passWordRegex =@"^[a-zA-Z0-9]{6,20}+$";

NSPredicate *passWordPredicate = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",passWordRegex];

return [passWordPredicateevaluateWithObject:passWord];

}

//昵称

- (BOOL) validateNickname:(NSString *)nickname

{

NSString *nicknameRegex =@"^[u4e00-u9fa5]{4,8}$";

NSPredicate *passWordPredicate = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",nicknameRegex];

return [passWordPredicateevaluateWithObject:nickname];

}

//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 = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",regex2];

return [identityCardPredicateevaluateWithObject:identityCard];

}

（编辑：李大同）

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