iOS 给UIimageView添加UITapGestureRecognizer手势点击事件

在Iphone开发中，像UIimageView是不支持点击的，但往往我们却有很多能在Image上点击的需求

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/** 用户头像 */ @property (nonatomic, weak) UIImageView *iconView; #pragma mark - 延迟加载   /** 用户头像 */   - (UIImageView *)iconView {       if (!_iconView) {           UIImageView *iconView = [[UIImageView alloc] init];           [self.view addSubview:iconView];           _iconView = iconView;           iconView.image = [UIImage imageNamed:@"headImage"]; // 默认图片       }       return _iconView;   }     - (void)viewDidLoad {     [super viewDidLoad];    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(topViewTap:)];         self.iconView.userInteractionEnabled = YES;         [self.iconView addGestureRecognizer:tap];   }     /** 用户点击了顶部UIimageView */ - (void)topViewTap:(UITapGestureRecognizer *)tap {     NSLog(@"用户点击了图片事件");     //下面是跳转页面     AccountVC *infoVC = [[AccountVC alloc] init];     [self.navigationController pushViewController:infoVC animated:YES]; }