判断字符串是否是手机号

-(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];

    return [phoneTest evaluateWithObject:mobile];

}

#pragma mark - 判断邮箱格式

-(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];

}