秉烛夜谈

http://blog.youkuaiyun.com/linhanmin/article/details/8048375 只支持portait,不能旋转: -(BOOL)shouldAutorotate {     return NO;  } 支持旋转： -(BOOL)shouldAutorotate {     return YES;  } -(NS

1.添加单击事件 UITapGestureRecognizer *gensture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(scrollViewTapAction)]; gensture.delegate = self; [scrollView addGestureRecognizer:ge