view 添加点击方法

UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(closeClick)];

 [view addGestureRecognizer:tap];

 

//代理方法用来确定 点击的是哪个view

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch{

    if (touch.view==view) {

        return YES;

    }else{

        return NO;

    }

}