iOS 给UIView、UIImageView、UILabel添加点击事件

UIView * myView=[[UIView alloc]initWithFrame:CGRectMake(0, 50, self.view.frame.size.width, 30)];
//添加手势
UITapGestureRecognizer *gesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(onclick)];
[myView addGestureRecognizer:gesture];
[self.view addSubview:myView];

//uiview的点击方法
-(void)onclick{
}