//邮箱

@H_404_4@- (BOOL) validateEmail:(NSString *)email

@H_404_4@{

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

@H_404_4@ NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",emailRegex];

@H_404_4@ return [emailTest evaluateWithObject:email];

@H_404_4@}

//手机号码验证

@H_404_4@- (BOOL) validateMobile:(NSString *)mobile

@H_404_4@{

//手机号以13，14,15，18开头，八个 \d 数字字符

NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9])|(14[0-9]))\\d{8}$";

@H_404_4@ NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];

@H_404_4@ return [phoneTest evaluateWithObject:mobile];

@H_404_4@}

//密码

@H_404_4@- (BOOL) validatePassword:(NSString *)passWord

@H_404_4@{

// NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$"; 密码是数字或者字母

NSString *passWordRegex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,16}$";//密码是数字或者字母，且不能全部是数字，全部是字母

@H_404_4@ NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];

@H_404_4@ return [passWordPredicate evaluateWithObject:passWord];

@H_404_4@}

//身份证号

@H_404_4@- (BOOL) validateIdentityCard: (NSString *)identityCard

@H_404_4@{

@H_404_4@ BOOL flag;

@H_404_4@ if (identityCard.length <= 0) {

@H_404_4@ flag = NO;

@H_404_4@ return flag;

@H_404_4@ }

NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";

@H_404_4@ NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];

@H_404_4@ return [identityCardPredicate evaluateWithObject:identityCard];

@H_404_4@}