让一个UIImageView响应点击事件

UIImageView *imgView =[[UIImageViewalloc] initWithFrame:CGRectMake(0, 0,320, 44)];
imgView.userInteractionEnabled=YES;
UITapGestureRecognizer *singleTap =[[UITapGestureRecognizer alloc]initWithTarget:selfaction:@selector(onClickImage)];
[imgView addGestureRecognizer:singleTap];
[singleTap release];
-(void)onClickImage{
   // here, do whatever you wantto do
NSLog(@"imageview is clicked!");
}