响应点击事件

UIImageView响应点击事件

こ雲淡風輕ζ 提交于 2019-12-07 10:20:22
C代码 UIImageView *imageView = [self getYourImageView]; imageView.image = [self getYourImage]; imageView.userInteractionEnabled = YES; UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(yourHandlingCode:)]; [imageView addGestureRecognizer:singleTap]; [singleTap release]; UITapGestureRecognizer 的用法 Java代码 //单指单击 UITapGestureRecognizer *singleFingerOne = [[UITapGestureRecognizer alloc] initWithTarget:self action: @selector (handleSingleFingerEvent:)]; singleFingerOne.numberOfTouchesRequired = 1 ; //手指数 singleFingerOne.numberOfTapsRequired = 1 ;