开发者社区 问答 正文

关于UIImageView的触控事件 的问题

下面这段代码显示图片:

UIImageView *preArrowImage =[[UIImageView alloc]init ];
preArrowImage.image =[UIImage imageNamed:@"arrowprev.png"];
preArrowImage.frame = CGRectMake(20, 60, 10, 30);
[self.view addSubview:preArrowImage];

想要对preArrowImage 的触控事件进行一些操作,怎么实现?

展开
收起
爵霸 2016-03-19 10:57:53 1643 分享 版权
1 条回答
写回答
取消 提交回答
  • preArrowImage添加tap 手势

    UITapGestureRecognizer *recognizer=[[UITapGestureRecognizer alloc]
                                          initWithTarget:self action:@selector(tapHandler:)];
            [preArrowImage addGestureRecognizer:recognizer];
    
    
    -(void)tapHandler:(UITapGestureRecognizer *)recognizer {
         //...to do your logic
    }
    2019-07-17 19:07:40
    赞同 展开评论
问答地址: