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  • UIImageView 添加点击事件

    clickx 作为一个方法被调用,表示当你点击图片的时候出发这个方法,这个方法可以自己随便写比如abc,clicky

    - (IBAction)test:(id)sender {
      UIImageView *imageView =[[UIImageView alloc]initWithFrame:CGRectMake(100, 100, 200, 200)];
      imageView.image=[UIImage imageNamed:@"22.png"];
      imageView.userInteractionEnabled = YES;
      [imageView setTag:2];//为了带个参数过去,设置值大一些
      UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(clickx:)];
      [imageView addGestureRecognizer:singleTap];
      //[singleTap release];
      [self.view addSubview:imageView];
    }

    UITapGestureRecognizer 带过来的参数 gesture 将索引值tag给传递过来

    - (IBAction)clickx:(id)sender,UITapGestureRecognizer *gesture{
       UIView *temView = [gesture view];
        NSInteger temIndex = temView.tag;
        NSLog(@"aaaa%d",temIndex);
    }
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  • 原文地址:https://www.cnblogs.com/allanliu/p/4390292.html
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