view添加点击方法
UITapGestureRecognizer singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doSameThing1)];
UITapGestureRecognizer trippleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doSameThing2)];
UITapGestureRecognizer *doubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doSameThing3)];
[doubleTap setNumberOfTapsRequired:2];
[singleTap setNumberOfTapsRequired:1];
[singleTap setNumberOfTouchesRequired:2];
[trippleTap setNumberOfTapsRequired:1];
[trippleTap setNumberOfTouchesRequired:3];
[table addGestureRecognizer:doubleTap];
[table addGestureRecognizer:singleTap];
[table addGestureRecognizer:trippleTap];
[singleTap release];
[doubleTap release];
[trippleTap release];