UIAlertAction

  UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"验证成功" message:@"2秒自动进入商城，欢迎选购" preferredStyle:UIAlertControllerStyleAlert];
    //    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:@"提示内容" preferredStyle:UIAlertControllerStyleActionSheet];
//    
//    UIAlertAction *defaultAction = [UIAlertAction actionWithTitle:@"Default" style:UIAlertActionStyleDefault handler:nil];
//    UIAlertAction *destructiveAction = [UIAlertAction actionWithTitle:@"Destructive" style:UIAlertActionStyleDestructive handler:nil];
//    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:nil];
//    
//    [alertController addAction:defaultAction];
//    [alertController addAction:destructiveAction];
//    [alertController addAction:cancelAction];
    
    [self presentViewController:alertController animated:YES completion:nil];
    
    //修改title
    NSMutableAttributedString *alertControllerStr = [[NSMutableAttributedString alloc] initWithString:@"验证成功"];
    [alertControllerStr addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:NSMakeRange(0, 4)];
    [alertControllerStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:25] range:NSMakeRange(0, 4)];
 [alertController setValue:alertControllerStr forKey:@"attributedTitle"];
    //修改message
    NSMutableAttributedString *alertControllerMessageStr = [[NSMutableAttributedString alloc] initWithString:@"2秒自动进入商城，欢迎选购"];
    [alertControllerMessageStr addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:NSMakeRange(0, 12)];
    [alertControllerMessageStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:14] range:NSMakeRange(0, 12)];
        [alertController setValue:alertControllerMessageStr forKey:@"attributedMessage"];