在UItableview上添加悬浮按钮在UItableview上添加悬浮按钮

- (void)viewDidLoad { [self.tableView addSubview:self.publishButton]; [self.tableView bringSubviewToFront:self.publishButton]; buttonY=(int)self.publishButton.frame.origin.y; }

【在UItableview上添加悬浮按钮】//设置代理方法

-(void)scrollViewDidScroll:(UIScrollView *)scrollView { _publishButton.frame = CGRectMake(_publishButton.frame.origin.x, buttonY+self.tableView.contentOffset.y , _publishButton.frame.size.width, _publishButton.frame.size.height); }

//懒加载button

-(UIButton *)publishButton//发布按钮 { if (!_publishButton) { CGFloat width = 80 * CURRENTSIZE; CGFloat height = 80 * CURRENTSIZE; CGFloat x = CGRectGetWidth(self.view.frame) - width - 32*CURRENTSIZE ; CGFloat y =CGRectGetHeight(self.view.frame) - width * 5; _publishButton = [UIButton buttonWithType:UIButtonTypeCustom]; _publishButton.frame = CGRectMake(x, y, width, height); [_publishButton setImage:[UIImage imageNamed:@"publish"] forState:UIControlStateNormal]; [_publishButton addTarget:self action:@selector(publishButton:) forControlEvents:UIControlEventTouchUpInside]; } return _publishButton; }